diff --git a/excelplay_kryptos/Pipfile b/excelplay_kryptos/Pipfile
index 2913a11..b5718aa 100644
--- a/excelplay_kryptos/Pipfile
+++ b/excelplay_kryptos/Pipfile
@@ -7,7 +7,7 @@ name = "pypi"
 django = "==2.1.2"
 django-filter = "==2.0.0"
 django-redis-sessions = "==0.6.1"
-djangorestframework = "==3.8.2"
+djangorestframework = "==3.11.2"
 markdown = "==3.0.1"
 pytz = "==2018.3"
 redis = "==2.10.6"
@@ -22,7 +22,7 @@ channels-redis = "*"
 [dev-packages]
 django-filter = "==2.0.0"
 django-redis-sessions = "==0.6.1"
-djangorestframework = "==3.8.2"
+djangorestframework = "==3.11.2"
 pytz = "==2018.3"
 redis = "==2.10.6"
 "psycopg2-binary" = "==2.7.5"
diff --git a/excelplay_kryptos/Pipfile.lock b/excelplay_kryptos/Pipfile.lock
index 2773afd..293948c 100644
--- a/excelplay_kryptos/Pipfile.lock
+++ b/excelplay_kryptos/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "338d67072c5f5ad97d9db0ab6120bbe66547b6a95209799a1c5c91f7ed8431a3"
+            "sha256": "047aa0f8a3fd00d4e4b59bd76bdb205a2631d6660a93a26af0683e34cbed9115"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,10 +18,10 @@
     "default": {
         "aioredis": {
             "hashes": [
-                "sha256:9ffa0f9ea4076e5caedf55f095ea758f5137c7d1cd06cd9916081f4320fdaa4d",
-                "sha256:d3adfc3295a91a97cab472751e26ff85949566a131cebb27a778e49aa0638c1a"
+                "sha256:15f8af30b044c771aee6787e5ec24694c048184c7b9e54c3b60c750a4b93273a",
+                "sha256:b61808d7e97b7cd5a92ed574937a079c9387fdadd22bfbfa7ad2fd319ecc26e3"
             ],
-            "version": "==1.1.0"
+            "version": "==1.3.1"
         },
         "asgiref": {
             "hashes": [
@@ -35,28 +35,100 @@
                 "sha256:0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f",
                 "sha256:4291ca197d287d274d0b6cb5d6f8f8f82d434ed288f962539ff18cc9012f9ea3"
             ],
+            "markers": "python_full_version >= '3.5.3'",
             "version": "==3.0.1"
         },
         "attrs": {
             "hashes": [
-                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
-                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+                "sha256:29e95c7f6778868dbd49170f98f8818f78f3dc5e0e37c0b1f474e3561b240836",
+                "sha256:c9227bfc2f01993c03f68db37d1d15c9690188323c067c641f1a35ca58185f99"
             ],
-            "version": "==18.2.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==22.2.0"
         },
         "autobahn": {
             "hashes": [
-                "sha256:3d3e16b5f5ec36cad9e38536e11688346b8a78e09b551bada541d8476ac33f54",
-                "sha256:d98b924f06865700116ee616027e4a6d678004a7b44e0d01cb262eab333112d6"
+                "sha256:41a3a3f89cde48643baf4e105d9491c566295f9abee951379e59121784044b8b",
+                "sha256:7e6b1bf95196b733978bab2d54a7ab8899c16ce11be369dc58422c07b7eea726"
             ],
-            "version": "==18.9.2"
+            "markers": "python_version >= '3.6'",
+            "version": "==21.2.1"
         },
         "automat": {
             "hashes": [
-                "sha256:cbd78b83fa2d81fe2a4d23d258e1661dd7493c9a50ee2f1a5b2cac61c1793b0e",
-                "sha256:fdccab66b68498af9ecfa1fa43693abe546014dd25cf28543cbe9d1334916a58"
-            ],
-            "version": "==0.7.0"
+                "sha256:c3164f8742b9dc440f3682482d32aaff7bb53f71740dd018533f9de286b64180",
+                "sha256:e56beb84edad19dcc11d30e8d9b895f75deeb5ef5e96b84a467066b3b84bb04e"
+            ],
+            "version": "==22.10.0"
+        },
+        "cffi": {
+            "hashes": [
+                "sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5",
+                "sha256:03425bdae262c76aad70202debd780501fabeaca237cdfddc008987c0e0f59ef",
+                "sha256:04ed324bda3cda42b9b695d51bb7d54b680b9719cfab04227cdd1e04e5de3104",
+                "sha256:0e2642fe3142e4cc4af0799748233ad6da94c62a8bec3a6648bf8ee68b1c7426",
+                "sha256:173379135477dc8cac4bc58f45db08ab45d228b3363adb7af79436135d028405",
+                "sha256:198caafb44239b60e252492445da556afafc7d1e3ab7a1fb3f0584ef6d742375",
+                "sha256:1e74c6b51a9ed6589199c787bf5f9875612ca4a8a0785fb2d4a84429badaf22a",
+                "sha256:2012c72d854c2d03e45d06ae57f40d78e5770d252f195b93f581acf3ba44496e",
+                "sha256:21157295583fe8943475029ed5abdcf71eb3911894724e360acff1d61c1d54bc",
+                "sha256:2470043b93ff09bf8fb1d46d1cb756ce6132c54826661a32d4e4d132e1977adf",
+                "sha256:285d29981935eb726a4399badae8f0ffdff4f5050eaa6d0cfc3f64b857b77185",
+                "sha256:30d78fbc8ebf9c92c9b7823ee18eb92f2e6ef79b45ac84db507f52fbe3ec4497",
+                "sha256:320dab6e7cb2eacdf0e658569d2575c4dad258c0fcc794f46215e1e39f90f2c3",
+                "sha256:33ab79603146aace82c2427da5ca6e58f2b3f2fb5da893ceac0c42218a40be35",
+                "sha256:3548db281cd7d2561c9ad9984681c95f7b0e38881201e157833a2342c30d5e8c",
+                "sha256:3799aecf2e17cf585d977b780ce79ff0dc9b78d799fc694221ce814c2c19db83",
+                "sha256:39d39875251ca8f612b6f33e6b1195af86d1b3e60086068be9cc053aa4376e21",
+                "sha256:3b926aa83d1edb5aa5b427b4053dc420ec295a08e40911296b9eb1b6170f6cca",
+                "sha256:3bcde07039e586f91b45c88f8583ea7cf7a0770df3a1649627bf598332cb6984",
+                "sha256:3d08afd128ddaa624a48cf2b859afef385b720bb4b43df214f85616922e6a5ac",
+                "sha256:3eb6971dcff08619f8d91607cfc726518b6fa2a9eba42856be181c6d0d9515fd",
+                "sha256:40f4774f5a9d4f5e344f31a32b5096977b5d48560c5592e2f3d2c4374bd543ee",
+                "sha256:4289fc34b2f5316fbb762d75362931e351941fa95fa18789191b33fc4cf9504a",
+                "sha256:470c103ae716238bbe698d67ad020e1db9d9dba34fa5a899b5e21577e6d52ed2",
+                "sha256:4f2c9f67e9821cad2e5f480bc8d83b8742896f1242dba247911072d4fa94c192",
+                "sha256:50a74364d85fd319352182ef59c5c790484a336f6db772c1a9231f1c3ed0cbd7",
+                "sha256:54a2db7b78338edd780e7ef7f9f6c442500fb0d41a5a4ea24fff1c929d5af585",
+                "sha256:5635bd9cb9731e6d4a1132a498dd34f764034a8ce60cef4f5319c0541159392f",
+                "sha256:59c0b02d0a6c384d453fece7566d1c7e6b7bae4fc5874ef2ef46d56776d61c9e",
+                "sha256:5d598b938678ebf3c67377cdd45e09d431369c3b1a5b331058c338e201f12b27",
+                "sha256:5df2768244d19ab7f60546d0c7c63ce1581f7af8b5de3eb3004b9b6fc8a9f84b",
+                "sha256:5ef34d190326c3b1f822a5b7a45f6c4535e2f47ed06fec77d3d799c450b2651e",
+                "sha256:6975a3fac6bc83c4a65c9f9fcab9e47019a11d3d2cf7f3c0d03431bf145a941e",
+                "sha256:6c9a799e985904922a4d207a94eae35c78ebae90e128f0c4e521ce339396be9d",
+                "sha256:70df4e3b545a17496c9b3f41f5115e69a4f2e77e94e1d2a8e1070bc0c38c8a3c",
+                "sha256:7473e861101c9e72452f9bf8acb984947aa1661a7704553a9f6e4baa5ba64415",
+                "sha256:8102eaf27e1e448db915d08afa8b41d6c7ca7a04b7d73af6514df10a3e74bd82",
+                "sha256:87c450779d0914f2861b8526e035c5e6da0a3199d8f1add1a665e1cbc6fc6d02",
+                "sha256:8b7ee99e510d7b66cdb6c593f21c043c248537a32e0bedf02e01e9553a172314",
+                "sha256:91fc98adde3d7881af9b59ed0294046f3806221863722ba7d8d120c575314325",
+                "sha256:94411f22c3985acaec6f83c6df553f2dbe17b698cc7f8ae751ff2237d96b9e3c",
+                "sha256:98d85c6a2bef81588d9227dde12db8a7f47f639f4a17c9ae08e773aa9c697bf3",
+                "sha256:9ad5db27f9cabae298d151c85cf2bad1d359a1b9c686a275df03385758e2f914",
+                "sha256:a0b71b1b8fbf2b96e41c4d990244165e2c9be83d54962a9a1d118fd8657d2045",
+                "sha256:a0f100c8912c114ff53e1202d0078b425bee3649ae34d7b070e9697f93c5d52d",
+                "sha256:a591fe9e525846e4d154205572a029f653ada1a78b93697f3b5a8f1f2bc055b9",
+                "sha256:a5c84c68147988265e60416b57fc83425a78058853509c1b0629c180094904a5",
+                "sha256:a66d3508133af6e8548451b25058d5812812ec3798c886bf38ed24a98216fab2",
+                "sha256:a8c4917bd7ad33e8eb21e9a5bbba979b49d9a97acb3a803092cbc1133e20343c",
+                "sha256:b3bbeb01c2b273cca1e1e0c5df57f12dce9a4dd331b4fa1635b8bec26350bde3",
+                "sha256:cba9d6b9a7d64d4bd46167096fc9d2f835e25d7e4c121fb2ddfc6528fb0413b2",
+                "sha256:cc4d65aeeaa04136a12677d3dd0b1c0c94dc43abac5860ab33cceb42b801c1e8",
+                "sha256:ce4bcc037df4fc5e3d184794f27bdaab018943698f4ca31630bc7f84a7b69c6d",
+                "sha256:cec7d9412a9102bdc577382c3929b337320c4c4c4849f2c5cdd14d7368c5562d",
+                "sha256:d400bfb9a37b1351253cb402671cea7e89bdecc294e8016a707f6d1d8ac934f9",
+                "sha256:d61f4695e6c866a23a21acab0509af1cdfd2c013cf256bbf5b6b5e2695827162",
+                "sha256:db0fbb9c62743ce59a9ff687eb5f4afbe77e5e8403d6697f7446e5f609976f76",
+                "sha256:dd86c085fae2efd48ac91dd7ccffcfc0571387fe1193d33b6394db7ef31fe2a4",
+                "sha256:e00b098126fd45523dd056d2efba6c5a63b71ffe9f2bbe1a4fe1716e1d0c331e",
+                "sha256:e229a521186c75c8ad9490854fd8bbdd9a0c9aa3a524326b55be83b54d4e0ad9",
+                "sha256:e263d77ee3dd201c3a142934a086a4450861778baaeeb45db4591ef65550b0a6",
+                "sha256:ed9cb427ba5504c1dc15ede7d516b84757c3e3d7868ccc85121d9310d27eed0b",
+                "sha256:fa6693661a4c91757f4412306191b6dc88c1703f780c8234035eac011922bc01",
+                "sha256:fcd131dd944808b5bdb38e6f5b53013c5aa4f334c5cad0c72742f6eba4b73db0"
+            ],
+            "version": "==1.15.1"
         },
         "channels": {
             "hashes": [
@@ -81,12 +153,37 @@
             ],
             "version": "==15.1.0"
         },
+        "cryptography": {
+            "hashes": [
+                "sha256:05dc219433b14046c476f6f09d7636b92a1c3e5808b9a6536adf4932b3b2c440",
+                "sha256:0dcca15d3a19a66e63662dc8d30f8036b07be851a8680eda92d079868f106288",
+                "sha256:142bae539ef28a1c76794cca7f49729e7c54423f615cfd9b0b1fa90ebe53244b",
+                "sha256:3daf9b114213f8ba460b829a02896789751626a2a4e7a43a28ee77c04b5e4958",
+                "sha256:48f388d0d153350f378c7f7b41497a54ff1513c816bcbbcafe5b829e59b9ce5b",
+                "sha256:4df2af28d7bedc84fe45bd49bc35d710aede676e2a4cb7fc6d103a2adc8afe4d",
+                "sha256:4f01c9863da784558165f5d4d916093737a75203a5c5286fde60e503e4276c7a",
+                "sha256:7a38250f433cd41df7fcb763caa3ee9362777fdb4dc642b9a349721d2bf47404",
+                "sha256:8f79b5ff5ad9d3218afb1e7e20ea74da5f76943ee5edb7f76e56ec5161ec782b",
+                "sha256:956ba8701b4ffe91ba59665ed170a2ebbdc6fc0e40de5f6059195d9f2b33ca0e",
+                "sha256:a04386fb7bc85fab9cd51b6308633a3c271e3d0d3eae917eebab2fac6219b6d2",
+                "sha256:a95f4802d49faa6a674242e25bfeea6fc2acd915b5e5e29ac90a32b1139cae1c",
+                "sha256:adc0d980fd2760c9e5de537c28935cc32b9353baaf28e0814df417619c6c8c3b",
+                "sha256:aecbb1592b0188e030cb01f82d12556cf72e218280f621deed7d806afd2113f9",
+                "sha256:b12794f01d4cacfbd3177b9042198f3af1c856eedd0a98f10f141385c809a14b",
+                "sha256:c0764e72b36a3dc065c155e5b22f93df465da9c39af65516fe04ed3c68c92636",
+                "sha256:c33c0d32b8594fa647d2e01dbccc303478e16fdd7cf98652d5b3ed11aa5e5c99",
+                "sha256:cbaba590180cba88cb99a5f76f90808a624f18b169b90a4abb40c1fd8c19420e",
+                "sha256:d5a1bd0e9e2031465761dfa920c16b0065ad77321d8a8c1f5ee331021fda65e9"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==40.0.2"
+        },
         "daphne": {
             "hashes": [
-                "sha256:e2a5f5a334fb9cd1bd61893f0880e66c9463dae1a8010b50be8a7277ccb54480",
-                "sha256:eb6177389c63ed8f0d92db065c7a045359ad79ccf14ad9fc8450a77f66749701"
+                "sha256:07810599fb7df656192cf3deaaada078d876626e0d7243b7b80eca051921c1fc",
+                "sha256:728dc952f8ddd65bab70a4f424a437233c70ddf3593acee833ed5e430196dca8"
             ],
-            "version": "==2.2.2"
+            "version": "==2.2.5"
         },
         "django": {
             "hashes": [
@@ -128,11 +225,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:b6714c3e4b0f8d524f193c91ecf5f5450092c2145439ac2769711f7eba89a9d9",
-                "sha256:c375e4f95a3a64fccac412e36fb42ba36881e52313ec021ef410b40f67cddca4"
+                "sha256:5cc724dc4b076463497837269107e1995b1fbc917468d1b92d188fd1af9ea789",
+                "sha256:a5967b68a04e0d97d10f4df228e30f5a2d82ba63b9d03e1759f84993b7bf1b53"
             ],
             "index": "pypi",
-            "version": "==3.8.2"
+            "version": "==3.11.2"
         },
         "gunicorn": {
             "hashes": [
@@ -144,42 +241,72 @@
         },
         "hiredis": {
             "hashes": [
-                "sha256:013c4e31be95bd5d9e45a0f830743458249012dc1691b45b1710976c280074a0",
-                "sha256:0805bd9e98551bc904e487388c871c039878e5bf8fefed26b504dfe505ac91b4",
-                "sha256:09025bdda2a17294be015bccab7c1039ed41c95cdbef8915f27006c5204e656c",
-                "sha256:3f8b334c59c474e2b92580d7f4fb6503a08c013ae8a877ffc5c252f899d90ac6",
-                "sha256:45887ded08a2e819123124b5cec4ec1c7e272a8c453d35fecb6d36e5b8c54717",
-                "sha256:587f56d987cfa9397362d2f772b34ea69e61637fc0093807525e94cb919aa027",
-                "sha256:71303245ea72cd85e72705ad237eb9d3847cdeff45f4ec81b0fa08ef4941610f",
-                "sha256:7fd22790038ea983a5ecf8e77697906f59e9f781873cc8c9d6618bebeed7fb0c",
-                "sha256:824e223a0e5a3a7b81025aa35075b4be5eec7251cebb3d305b092bc6f0beacaa",
-                "sha256:bb2744c6026fa4dc4fb6b58d7b36d62ce3f669bb785956d1e3705b7bdbc23e3c",
-                "sha256:c8a2d8d874b1cf6fb104a777846cfa22224f44ce3bef451ec4ae5160082825f7",
-                "sha256:ca958e13128e49674aa4a96f02746f5de5973f39b57297b84d59fd44d314d5b5",
-                "sha256:f69bffe7c1ad38be95bbb2c3e5c3f6f4eecb28b2f431a3c3e1532509eea89c92"
-            ],
-            "version": "==0.2.0"
+                "sha256:04026461eae67fdefa1949b7332e488224eac9e8f2b5c58c98b54d29af22093e",
+                "sha256:04927a4c651a0e9ec11c68e4427d917e44ff101f761cd3b5bc76f86aaa431d27",
+                "sha256:07bbf9bdcb82239f319b1f09e8ef4bdfaec50ed7d7ea51a56438f39193271163",
+                "sha256:09004096e953d7ebd508cded79f6b21e05dff5d7361771f59269425108e703bc",
+                "sha256:0adea425b764a08270820531ec2218d0508f8ae15a448568109ffcae050fee26",
+                "sha256:0b39ec237459922c6544d071cdcf92cbb5bc6685a30e7c6d985d8a3e3a75326e",
+                "sha256:0d5109337e1db373a892fdcf78eb145ffb6bbd66bb51989ec36117b9f7f9b579",
+                "sha256:0f41827028901814c709e744060843c77e78a3aca1e0d6875d2562372fcb405a",
+                "sha256:11d119507bb54e81f375e638225a2c057dda748f2b1deef05c2b1a5d42686048",
+                "sha256:1233e303645f468e399ec906b6b48ab7cd8391aae2d08daadbb5cad6ace4bd87",
+                "sha256:139705ce59d94eef2ceae9fd2ad58710b02aee91e7fa0ccb485665ca0ecbec63",
+                "sha256:1f03d4dadd595f7a69a75709bc81902673fa31964c75f93af74feac2f134cc54",
+                "sha256:240ce6dc19835971f38caf94b5738092cb1e641f8150a9ef9251b7825506cb05",
+                "sha256:294a6697dfa41a8cba4c365dd3715abc54d29a86a40ec6405d677ca853307cfb",
+                "sha256:3d55e36715ff06cdc0ab62f9591607c4324297b6b6ce5b58cb9928b3defe30ea",
+                "sha256:3dddf681284fe16d047d3ad37415b2e9ccdc6c8986c8062dbe51ab9a358b50a5",
+                "sha256:3f5f7e3a4ab824e3de1e1700f05ad76ee465f5f11f5db61c4b297ec29e692b2e",
+                "sha256:508999bec4422e646b05c95c598b64bdbef1edf0d2b715450a078ba21b385bcc",
+                "sha256:5d2a48c80cf5a338d58aae3c16872f4d452345e18350143b3bf7216d33ba7b99",
+                "sha256:5dc7a94bb11096bc4bffd41a3c4f2b958257085c01522aa81140c68b8bf1630a",
+                "sha256:65d653df249a2f95673976e4e9dd7ce10de61cfc6e64fa7eeaa6891a9559c581",
+                "sha256:7492af15f71f75ee93d2a618ca53fea8be85e7b625e323315169977fae752426",
+                "sha256:7f0055f1809b911ab347a25d786deff5e10e9cf083c3c3fd2dd04e8612e8d9db",
+                "sha256:807b3096205c7cec861c8803a6738e33ed86c9aae76cac0e19454245a6bbbc0a",
+                "sha256:81d6d8e39695f2c37954d1011c0480ef7cf444d4e3ae24bc5e89ee5de360139a",
+                "sha256:87c7c10d186f1743a8fd6a971ab6525d60abd5d5d200f31e073cd5e94d7e7a9d",
+                "sha256:8b42c0dc927b8d7c0eb59f97e6e34408e53bc489f9f90e66e568f329bff3e443",
+                "sha256:a00514362df15af041cc06e97aebabf2895e0a7c42c83c21894be12b84402d79",
+                "sha256:a39efc3ade8c1fb27c097fd112baf09d7fd70b8cb10ef1de4da6efbe066d381d",
+                "sha256:a4ee8000454ad4486fb9f28b0cab7fa1cd796fc36d639882d0b34109b5b3aec9",
+                "sha256:a7928283143a401e72a4fad43ecc85b35c27ae699cf5d54d39e1e72d97460e1d",
+                "sha256:adf4dd19d8875ac147bf926c727215a0faf21490b22c053db464e0bf0deb0485",
+                "sha256:ae8427a5e9062ba66fc2c62fb19a72276cf12c780e8db2b0956ea909c48acff5",
+                "sha256:b4c8b0bc5841e578d5fb32a16e0c305359b987b850a06964bd5a62739d688048",
+                "sha256:b84f29971f0ad4adaee391c6364e6f780d5aae7e9226d41964b26b49376071d0",
+                "sha256:c39c46d9e44447181cd502a35aad2bb178dbf1b1f86cf4db639d7b9614f837c6",
+                "sha256:cb2126603091902767d96bcb74093bd8b14982f41809f85c9b96e519c7e1dc41",
+                "sha256:dcef843f8de4e2ff5e35e96ec2a4abbdf403bd0f732ead127bd27e51f38ac298",
+                "sha256:e3447d9e074abf0e3cd85aef8131e01ab93f9f0e86654db7ac8a3f73c63706ce",
+                "sha256:f52010e0a44e3d8530437e7da38d11fb822acfb0d5b12e9cd5ba655509937ca0",
+                "sha256:f8196f739092a78e4f6b1b2172679ed3343c39c61a3e9d722ce6fcf1dac2824a"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==2.0.0"
         },
         "hyperlink": {
             "hashes": [
-                "sha256:98da4218a56b448c7ec7d2655cb339af1f7d751cf541469bb4fc28c4a4245b34",
-                "sha256:f01b4ff744f14bc5d0a22a6b9f1525ab7d6312cb0ff967f59414bbac52f0a306"
+                "sha256:427af957daa58bc909471c6c40f74c5450fa123dd093fc53efd2e91d2705a56b",
+                "sha256:e6b14c37ecb73e89c77d78cdb4c2cc8f3fb59a885c5b3f819ff4ed80f25af1b4"
             ],
-            "version": "==18.0.0"
+            "version": "==21.0.0"
         },
         "idna": {
             "hashes": [
-                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
-                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+                "sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4",
+                "sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2"
             ],
-            "version": "==2.7"
+            "markers": "python_version >= '3.5'",
+            "version": "==3.4"
         },
         "incremental": {
             "hashes": [
-                "sha256:717e12246dddf231a349175f48d74d93e2897244939173b01974ab6661406b9f",
-                "sha256:7b751696aaf36eebfab537e458929e194460051ccad279c72b755a167eebd4b3"
+                "sha256:912feeb5e0f7e0188e6f42241d2f450002e11bbc0937c65865045854c24c0bd0",
+                "sha256:b864a1f30885ee72c5ac2835a761b8fe8aa9c28b9395cacf27286602688d3e51"
             ],
-            "version": "==17.5.0"
+            "version": "==22.10.0"
         },
         "markdown": {
             "hashes": [
@@ -252,17 +379,24 @@
             "index": "pypi",
             "version": "==2.7.5"
         },
-        "pyhamcrest": {
+        "pycparser": {
             "hashes": [
-                "sha256:6b672c02fdf7470df9674ab82263841ce8333fb143f32f021f6cb26f0e512420",
-                "sha256:8ffaa0a53da57e89de14ced7185ac746227a8894dbd5a3c718bf05ddbd1d56cd"
+                "sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9",
+                "sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206"
             ],
-            "version": "==1.9.0"
+            "version": "==2.21"
         },
         "pytz": {
             "hashes": [
                 "sha256:07edfc3d4d2705a20a6e99d97f0c4b61c800b8232dc1c04d87e8554f130148dd",
-                "sha256:410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0"
+                "sha256:3a47ff71597f821cd84a162e71593004286e5be07a340fd462f0d33a760782b5",
+                "sha256:410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0",
+                "sha256:5bd55c744e6feaa4d599a6cbd8228b4f8f9ba96de2c38d56f08e534b3c9edf0d",
+                "sha256:61242a9abc626379574a166dc0e96a66cd7c3b27fc10868003fa210be4bff1c9",
+                "sha256:887ab5e5b32e4d0c86efddd3d055c1f363cbaa583beb8da5e22d2fa2f64d51ef",
+                "sha256:ba18e6a243b3625513d85239b3e49055a2f0318466e0b8a92b8fb8ca7ccdf55f",
+                "sha256:ed6509d9af298b7995d69a440e2822288f2eca1681b8cce37673dbb10091e5fe",
+                "sha256:f93ddcdd6342f94cea379c73cddb5724e0d6d0a1c91c9bdef364dc0368ba4fda"
             ],
             "index": "pypi",
             "version": "==2018.3"
@@ -275,56 +409,98 @@
             "index": "pypi",
             "version": "==2.10.6"
         },
+        "setuptools": {
+            "hashes": [
+                "sha256:22c7348c6d2976a52632c67f7ab0cdf40147db7789f9aed18734643fe9cf3373",
+                "sha256:4ce92f1e1f8f01233ee9952c04f6b81d1e02939d6e1b488428154974a4d0783e"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==59.6.0"
+        },
         "six": {
             "hashes": [
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "version": "==1.11.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.16.0"
         },
         "toml": {
             "hashes": [
-                "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c",
-                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "version": "==0.10.0"
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==0.10.2"
         },
         "twisted": {
+            "extras": [
+                "tls"
+            ],
             "hashes": [
-                "sha256:294be2c6bf84ae776df2fc98e7af7d6537e1c5e60a46d33c3ce2a197677da395"
+                "sha256:a047990f57dfae1e0bd2b7df2526d4f16dcdc843774dc108b78c52f2a5f13680",
+                "sha256:f9f7a91f94932477a9fc3b169d57f54f96c6e74a23d78d9ce54039a7f48928a2"
             ],
-            "version": "==18.9.0"
+            "markers": "python_full_version >= '3.6.7'",
+            "version": "==22.4.0"
         },
         "txaio": {
             "hashes": [
-                "sha256:67e360ac73b12c52058219bb5f8b3ed4105d2636707a36a7cdafb56fe06db7fe",
-                "sha256:b6b235d432cc58ffe111b43e337db71a5caa5d3eaa88f0eacf60b431c7626ef5"
+                "sha256:2e4582b70f04b2345908254684a984206c0d9b50e3074a24a4c55aba21d24d01",
+                "sha256:41223af4a9d5726e645a8ee82480f413e5e300dd257db94bc38ae12ea48fb2e5"
             ],
-            "version": "==18.8.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==22.2.1"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42",
+                "sha256:21c85e0fe4b9a155d0799430b0ad741cdce7e359660ccbd8b530613e8df88ce2"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==4.1.1"
         },
         "zope.interface": {
             "hashes": [
-                "sha256:21506674d30c009271fe68a242d330c83b1b9d76d62d03d87e1e9528c61beea6",
-                "sha256:3d184aff0756c44fff7de69eb4cd5b5311b6f452d4de28cb08343b3f21993763",
-                "sha256:40c89d3a4e7e6c20db80be638a0a2be103b659ae3b2fc92e25ef1c7ac11be798",
-                "sha256:425e1458d7b893f3ae2fb1bd8344e7bb0beaa114cdc91299c797442638021a17",
-                "sha256:467d364b24cb398f76ad5e90398d71b9325eb4232be9e8a50d6a3b3c7a1c8789",
-                "sha256:4d17483ec4177ee085e690d8d4104de913392250bc50f41fb240c9f378bfb88b",
-                "sha256:57c38470d9f57e37afb460c399eb254e7193ac7fb8042bd09bdc001981a9c74c",
-                "sha256:727aa737a48dd33d6859296f15edb54e85ccdfa5667513f7a50daf362b3df75b",
-                "sha256:7307f7e341f47f057756e1e0e9f5bad85d4cf55a6a8aaafe681e2e5e5dd79446",
-                "sha256:9ada83f4384bbb12dedc152bcdd46a3ac9f5f7720d43ac3ce3e8e8b91d733c10",
-                "sha256:a1daf9c5120f3cc6f2b5fef8e1d2a3fb7bbbb20ed4bfdc25bc8364bc62dcf54b",
-                "sha256:aa1f22d5380d440c78bd9b13dbe697292422277a30eeabcd0ba66b6e37a25ef1",
-                "sha256:b445e2d58d8faa94a9ae863ed10c661e05d7ba6ce00548867a0153e6d927e4a2",
-                "sha256:c2a0ba07228921393b0e28d7306bf8652d5d392cff7eea3f4c0ba599b28f85de",
-                "sha256:e6b77ae84f2b8502d99a7855fa33334a1eb6159de45626905cb3e454c023f339",
-                "sha256:e881ef610ff48aece2f4ee2af03d2db1a146dc7c705561bd6089b2356f61641f",
-                "sha256:ec3cdfb92f714fc02aaf390ee34e7fa636a0478a0976733ac2b39bc23b11a095",
-                "sha256:ef4b9bf3ff28a874a2becda91c281ef4dbc89f9ceacfb1d11040893080a48e18",
-                "sha256:f41037260deaacb875db250021fe883bf536bf6414a4fd25b25059b02e31b120"
-            ],
-            "version": "==4.5.0"
+                "sha256:008b0b65c05993bb08912f644d140530e775cf1c62a072bf9340c2249e613c32",
+                "sha256:0217a9615531c83aeedb12e126611b1b1a3175013bbafe57c702ce40000eb9a0",
+                "sha256:0fb497c6b088818e3395e302e426850f8236d8d9f4ef5b2836feae812a8f699c",
+                "sha256:17ebf6e0b1d07ed009738016abf0d0a0f80388e009d0ac6e0ead26fc162b3b9c",
+                "sha256:311196634bb9333aa06f00fc94f59d3a9fddd2305c2c425d86e406ddc6f2260d",
+                "sha256:3218ab1a7748327e08ef83cca63eea7cf20ea7e2ebcb2522072896e5e2fceedf",
+                "sha256:404d1e284eda9e233c90128697c71acffd55e183d70628aa0bbb0e7a3084ed8b",
+                "sha256:4087e253bd3bbbc3e615ecd0b6dd03c4e6a1e46d152d3be6d2ad08fbad742dcc",
+                "sha256:40f4065745e2c2fa0dff0e7ccd7c166a8ac9748974f960cd39f63d2c19f9231f",
+                "sha256:5334e2ef60d3d9439c08baedaf8b84dc9bb9522d0dacbc10572ef5609ef8db6d",
+                "sha256:604cdba8f1983d0ab78edc29aa71c8df0ada06fb147cea436dc37093a0100a4e",
+                "sha256:6373d7eb813a143cb7795d3e42bd8ed857c82a90571567e681e1b3841a390d16",
+                "sha256:655796a906fa3ca67273011c9805c1e1baa047781fca80feeb710328cdbed87f",
+                "sha256:65c3c06afee96c654e590e046c4a24559e65b0a87dbff256cd4bd6f77e1a33f9",
+                "sha256:696f3d5493eae7359887da55c2afa05acc3db5fc625c49529e84bd9992313296",
+                "sha256:6e972493cdfe4ad0411fd9abfab7d4d800a7317a93928217f1a5de2bb0f0d87a",
+                "sha256:7579960be23d1fddecb53898035a0d112ac858c3554018ce615cefc03024e46d",
+                "sha256:765d703096ca47aa5d93044bf701b00bbce4d903a95b41fff7c3796e747b1f1d",
+                "sha256:7e66f60b0067a10dd289b29dceabd3d0e6d68be1504fc9d0bc209cf07f56d189",
+                "sha256:8a2ffadefd0e7206adc86e492ccc60395f7edb5680adedf17a7ee4205c530df4",
+                "sha256:959697ef2757406bff71467a09d940ca364e724c534efbf3786e86eee8591452",
+                "sha256:9d783213fab61832dbb10d385a319cb0e45451088abd45f95b5bb88ed0acca1a",
+                "sha256:a16025df73d24795a0bde05504911d306307c24a64187752685ff6ea23897cb0",
+                "sha256:a2ad597c8c9e038a5912ac3cf166f82926feff2f6e0dabdab956768de0a258f5",
+                "sha256:bfee1f3ff62143819499e348f5b8a7f3aa0259f9aca5e0ddae7391d059dce671",
+                "sha256:d169ccd0756c15bbb2f1acc012f5aab279dffc334d733ca0d9362c5beaebe88e",
+                "sha256:d514c269d1f9f5cd05ddfed15298d6c418129f3f064765295659798349c43e6f",
+                "sha256:d692374b578360d36568dd05efb8a5a67ab6d1878c29c582e37ddba80e66c396",
+                "sha256:dbaeb9cf0ea0b3bc4b36fae54a016933d64c6d52a94810a63c00f440ecb37dd7",
+                "sha256:dc26c8d44472e035d59d6f1177eb712888447f5799743da9c398b0339ed90b1b",
+                "sha256:e1574980b48c8c74f83578d1e77e701f8439a5d93f36a5a0af31337467c08fcf",
+                "sha256:e74a578172525c20d7223eac5f8ad187f10940dac06e40113d62f14f3adb1e8f",
+                "sha256:e945de62917acbf853ab968d8916290548df18dd62c739d862f359ecd25842a6",
+                "sha256:f0980d44b8aded808bec5059018d64692f0127f10510eca71f2f0ace8fb11188",
+                "sha256:f98d4bd7bbb15ca701d19b93263cc5edfd480c3475d163f137385f49e5b3a3a7",
+                "sha256:fb68d212efd057596dee9e6582daded9f8ef776538afdf5feceb3059df2d2e7b"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==5.5.2"
         }
     },
     "develop": {
@@ -360,11 +536,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:b6714c3e4b0f8d524f193c91ecf5f5450092c2145439ac2769711f7eba89a9d9",
-                "sha256:c375e4f95a3a64fccac412e36fb42ba36881e52313ec021ef410b40f67cddca4"
+                "sha256:5cc724dc4b076463497837269107e1995b1fbc917468d1b92d188fd1af9ea789",
+                "sha256:a5967b68a04e0d97d10f4df228e30f5a2d82ba63b9d03e1759f84993b7bf1b53"
             ],
             "index": "pypi",
-            "version": "==3.8.2"
+            "version": "==3.11.2"
         },
         "gunicorn": {
             "hashes": [
@@ -421,7 +597,14 @@
         "pytz": {
             "hashes": [
                 "sha256:07edfc3d4d2705a20a6e99d97f0c4b61c800b8232dc1c04d87e8554f130148dd",
-                "sha256:410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0"
+                "sha256:3a47ff71597f821cd84a162e71593004286e5be07a340fd462f0d33a760782b5",
+                "sha256:410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0",
+                "sha256:5bd55c744e6feaa4d599a6cbd8228b4f8f9ba96de2c38d56f08e534b3c9edf0d",
+                "sha256:61242a9abc626379574a166dc0e96a66cd7c3b27fc10868003fa210be4bff1c9",
+                "sha256:887ab5e5b32e4d0c86efddd3d055c1f363cbaa583beb8da5e22d2fa2f64d51ef",
+                "sha256:ba18e6a243b3625513d85239b3e49055a2f0318466e0b8a92b8fb8ca7ccdf55f",
+                "sha256:ed6509d9af298b7995d69a440e2822288f2eca1681b8cce37673dbb10091e5fe",
+                "sha256:f93ddcdd6342f94cea379c73cddb5724e0d6d0a1c91c9bdef364dc0368ba4fda"
             ],
             "index": "pypi",
             "version": "==2018.3"
@@ -433,6 +616,14 @@
             ],
             "index": "pypi",
             "version": "==2.10.6"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:22c7348c6d2976a52632c67f7ab0cdf40147db7789f9aed18734643fe9cf3373",
+                "sha256:4ce92f1e1f8f01233ee9952c04f6b81d1e02939d6e1b488428154974a4d0783e"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==59.6.0"
         }
     }
 }
diff --git a/excelplay_kryptos/requirements-dev.txt b/excelplay_kryptos/requirements-dev.txt
index 1e2eea2..0a8745d 100644
--- a/excelplay_kryptos/requirements-dev.txt
+++ b/excelplay_kryptos/requirements-dev.txt
@@ -1,22 +1,48 @@
-################################################################################
-# This requirements file has been automatically generated from `Pipfile` with
-# `pipenv-to-requirements`
 #
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
 #
-# This has been done to maintain backward compatibility with tools and services
-# that do not support `Pipfile` yet.
+#    pipenv lock --requirements --dev
 #
-# Do NOT edit it directly, use `pipenv install [-d]` to modify `Pipfile` and
-# `Pipfile.lock` and then regenerate `requirements*.txt`.
-################################################################################
 
+# Note: in pipenv 2020.x, "--dev" changed to emit both default and development
+# requirements. To emit only development requirements, pass "--dev-only".
+
+-i https://pypi.org/simple/
+aioredis==1.3.1
+asgiref==2.3.2
+async-timeout==3.0.1; python_full_version >= '3.5.3'
+attrs==22.2.0; python_version >= '3.6'
+autobahn==21.2.1; python_version >= '3.6'
+automat==22.10.0
+cffi==1.15.1
+channels-redis==2.3.0
+channels==2.1.3
+constantly==15.1.0
+cryptography==40.0.2; python_version >= '3.6'
+daphne==2.2.5
 django-autofixture==0.12.1
+django-cors-headers==2.4.0
 django-filter==2.0.0
 django-redis-sessions==0.6.1
 django==2.1.2
-djangorestframework==3.8.2
+djangorestframework==3.11.2
 gunicorn==19.9.0
+hiredis==2.0.0; python_version >= '3.6'
+hyperlink==21.0.0
+idna==3.4; python_version >= '3.5'
+incremental==22.10.0
 markdown==3.0.1
+msgpack==0.5.6
+pipfile==0.0.2
 psycopg2-binary==2.7.5
+pycparser==2.21
 pytz==2018.3
 redis==2.10.6
+setuptools==59.6.0; python_version >= '3.6'
+six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+toml==0.10.2; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
+twisted[tls]==22.4.0; python_full_version >= '3.6.7'
+txaio==22.2.1; python_version >= '3.6'
+typing-extensions==4.1.1; python_version >= '3.6'
+zope.interface==5.5.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
diff --git a/excelplay_kryptos/requirements.txt b/excelplay_kryptos/requirements.txt
index aa8fc6b..b99596e 100644
--- a/excelplay_kryptos/requirements.txt
+++ b/excelplay_kryptos/requirements.txt
@@ -1,45 +1,45 @@
-################################################################################
-# This requirements file has been automatically generated from `Pipfile` with
-# `pipenv-to-requirements`
 #
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
 #
-# This has been done to maintain backward compatibility with tools and services
-# that do not support `Pipfile` yet.
+#    pipenv lock --requirements
 #
-# Do NOT edit it directly, use `pipenv install [-d]` to modify `Pipfile` and
-# `Pipfile.lock` and then regenerate `requirements*.txt`.
-################################################################################
 
-aioredis==1.1.0
+-i https://pypi.org/simple/
+aioredis==1.3.1
 asgiref==2.3.2
-async-timeout==3.0.1
-attrs==18.2.0
-autobahn==18.9.2
-automat==0.7.0
+async-timeout==3.0.1; python_full_version >= '3.5.3'
+attrs==22.2.0; python_version >= '3.6'
+autobahn==21.2.1; python_version >= '3.6'
+automat==22.10.0
+cffi==1.15.1
 channels-redis==2.3.0
 channels==2.1.3
 constantly==15.1.0
-daphne==2.2.2
+cryptography==40.0.2; python_version >= '3.6'
+daphne==2.2.5
 django-autofixture==0.12.1
-django-cors-headers==3.1.0
+django-cors-headers==2.4.0
 django-filter==2.0.0
 django-redis-sessions==0.6.1
 django==2.1.2
-djangorestframework==3.8.2
+djangorestframework==3.11.2
 gunicorn==19.9.0
-hiredis==0.2.0
-hyperlink==18.0.0
-idna==2.7
-incremental==17.5.0
+hiredis==2.0.0; python_version >= '3.6'
+hyperlink==21.0.0
+idna==3.4; python_version >= '3.5'
+incremental==22.10.0
 markdown==3.0.1
 msgpack==0.5.6
 pipfile==0.0.2
 psycopg2-binary==2.7.5
-pyhamcrest==1.9.0
+pycparser==2.21
 pytz==2018.3
 redis==2.10.6
-six==1.11.0
-toml==0.10.0
-twisted>=19.7
-txaio==18.8.1
-zope.interface==4.5.0
+setuptools==59.6.0; python_version >= '3.6'
+six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+toml==0.10.2; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
+twisted[tls]==22.4.0; python_full_version >= '3.6.7'
+txaio==22.2.1; python_version >= '3.6'
+typing-extensions==4.1.1; python_version >= '3.6'
+zope.interface==5.5.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'