diff --git a/poetry.lock b/poetry.lock
index 436862e..35e838c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -452,7 +452,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pydantic"
-version = "1.4"
+version = "1.6.2"
 description = "Data validation and settings management using python 3.6 type hinting"
 category = "main"
 optional = false
@@ -782,20 +782,39 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp35-cp35m-win32.whl", hash = "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1"},
     {file = "MarkupSafe-1.1.1-cp35-cp35m-win_amd64.whl", hash = "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d"},
     {file = "MarkupSafe-1.1.1-cp36-cp36m-macosx_10_6_intel.whl", hash = "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff"},
+    {file = "MarkupSafe-1.1.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:d53bc011414228441014aa71dbec320c66468c1030aae3a6e29778a3382d96e5"},
     {file = "MarkupSafe-1.1.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473"},
     {file = "MarkupSafe-1.1.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e"},
+    {file = "MarkupSafe-1.1.1-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:3b8a6499709d29c2e2399569d96719a1b21dcd94410a586a18526b143ec8470f"},
+    {file = "MarkupSafe-1.1.1-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:84dee80c15f1b560d55bcfe6d47b27d070b4681c699c572af2e3c7cc90a3b8e0"},
+    {file = "MarkupSafe-1.1.1-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:b1dba4527182c95a0db8b6060cc98ac49b9e2f5e64320e2b56e47cb2831978c7"},
     {file = "MarkupSafe-1.1.1-cp36-cp36m-win32.whl", hash = "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66"},
     {file = "MarkupSafe-1.1.1-cp36-cp36m-win_amd64.whl", hash = "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-macosx_10_6_intel.whl", hash = "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d"},
+    {file = "MarkupSafe-1.1.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:bf5aa3cbcfdf57fa2ee9cd1822c862ef23037f5c832ad09cfea57fa846dec193"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6"},
+    {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:6fffc775d90dcc9aed1b89219549b329a9250d918fd0b8fa8d93d154918422e1"},
+    {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:a6a744282b7718a2a62d2ed9d993cad6f5f585605ad352c11de459f4108df0a1"},
+    {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:195d7d2c4fbb0ee8139a6cf67194f3973a6b3042d742ebe0a9ed36d8b6f0c07f"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win32.whl", hash = "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win_amd64.whl", hash = "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c"},
     {file = "MarkupSafe-1.1.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15"},
     {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2"},
     {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:acf08ac40292838b3cbbb06cfe9b2cb9ec78fce8baca31ddb87aaac2e2dc3bc2"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:d9be0ba6c527163cbed5e0857c451fcd092ce83947944d6c14bc95441203f032"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:caabedc8323f1e93231b52fc32bdcde6db817623d33e100708d9a68e1f53b26b"},
     {file = "MarkupSafe-1.1.1-cp38-cp38-win32.whl", hash = "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b"},
     {file = "MarkupSafe-1.1.1-cp38-cp38-win_amd64.whl", hash = "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:d73a845f227b0bfe8a7455ee623525ee656a9e2e749e4742706d80a6065d5e2c"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-manylinux1_i686.whl", hash = "sha256:98bae9582248d6cf62321dcb52aaf5d9adf0bad3b40582925ef7c7f0ed85fceb"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:2beec1e0de6924ea551859edb9e7679da6e4870d32cb766240ce17e0a0ba2014"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-manylinux2010_i686.whl", hash = "sha256:7fed13866cf14bba33e7176717346713881f56d9d2bcebab207f7a036f41b850"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:6f1e273a344928347c1290119b493a1f0303c52f5a5eae5f16d74f48c15d4a85"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:feb7b34d6325451ef96bc0e36e1a6c0c1c64bc1fbec4b854f4529e51887b1621"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-win32.whl", hash = "sha256:22c178a091fc6630d0d045bdb5992d2dfe14e3259760e713c490da5323866c39"},
+    {file = "MarkupSafe-1.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:b7d644ddb4dbd407d31ffb699f1d140bc35478da613b441c582aeb7c43838dd8"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
 more-itertools = [
@@ -904,20 +923,23 @@ py = [
     {file = "py-1.8.1.tar.gz", hash = "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa"},
 ]
 pydantic = [
-    {file = "pydantic-1.4-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:07911aab70f3bc52bb845ce1748569c5e70478ac977e106a150dd9d0465ebf04"},
-    {file = "pydantic-1.4-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:012c422859bac2e03ab3151ea6624fecf0e249486be7eb8c6ee69c91740c6752"},
-    {file = "pydantic-1.4-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:61d22d36808087d3184ed6ac0d91dd71c533b66addb02e4a9930e1e30833202f"},
-    {file = "pydantic-1.4-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:f863456d3d4bf817f2e5248553dee3974c5dc796f48e6ddb599383570f4215ac"},
-    {file = "pydantic-1.4-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:bbbed364376f4a0aebb9ea452ff7968b306499a9e74f4db69b28ff2cd4043a11"},
-    {file = "pydantic-1.4-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:e27559cedbd7f59d2375bfd6eea29a330ea1a5b0589c34d6b4e0d7bec6027bbf"},
-    {file = "pydantic-1.4-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:50e4e948892a6815649ad5a9a9379ad1e5f090f17842ac206535dfaed75c6f2f"},
-    {file = "pydantic-1.4-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:8848b4eb458469739126e4c1a202d723dd092e087f8dbe3104371335f87ba5df"},
-    {file = "pydantic-1.4-cp38-cp38-manylinux1_i686.whl", hash = "sha256:831a0265a9e3933b3d0f04d1a81bba543bafbe4119c183ff2771871db70524ab"},
-    {file = "pydantic-1.4-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:47b8db7024ba3d46c3d4768535e1cf87b6c8cf92ccd81e76f4e1cb8ee47688b3"},
-    {file = "pydantic-1.4-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:51f11c8bbf794a68086540da099aae4a9107447c7a9d63151edbb7d50110cf21"},
-    {file = "pydantic-1.4-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:6100d7862371115c40be55cc4b8d766a74b1d0dbaf99dbfe72bb4bac0faf89ed"},
-    {file = "pydantic-1.4-py36.py37.py38-none-any.whl", hash = "sha256:72184c1421103cca128300120f8f1185fb42a9ea73a1c9845b1c53db8c026a7d"},
-    {file = "pydantic-1.4.tar.gz", hash = "sha256:f17ec336e64d4583311249fb179528e9a2c27c8a2eaf590ec6ec2c6dece7cb3f"},
+    {file = "pydantic-1.6.2-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:be4e0263ef515ae14f06e9fb372843f00bdb218ec4f2f04beb3480ac1538a9a9"},
+    {file = "pydantic-1.6.2-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:14e598055b65d2e6cedf10dc3de6ad1bb04ca3eec348e4af1cf5e5e496deab55"},
+    {file = "pydantic-1.6.2-cp36-cp36m-manylinux2014_i686.whl", hash = "sha256:d09adff1c70351a8750941dd39fda25447eab2e3cdb5b2aade340f69f6f53e84"},
+    {file = "pydantic-1.6.2-cp36-cp36m-manylinux2014_x86_64.whl", hash = "sha256:cd777c102ba31bc9992093c2e9f778c21b3965566d1fa5ac9f9b7cea2e67fe2a"},
+    {file = "pydantic-1.6.2-cp36-cp36m-win_amd64.whl", hash = "sha256:548c284237b0c61e0e785ad03167c75723f22000f82e8104d8981fdf50ce14e8"},
+    {file = "pydantic-1.6.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:1d42c7408cde8a224c2bb969bfb9dca21f3b1eec37a92044be8bcd7d35ea5826"},
+    {file = "pydantic-1.6.2-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:90310c1c5945b4fe2ff7bd69e306e54d192e55d22480657ddd6d2519cf2f12ba"},
+    {file = "pydantic-1.6.2-cp37-cp37m-manylinux2014_i686.whl", hash = "sha256:bf9e5dd5e0e7e64541508f657c63bf6ab869109cb39f017f935acfeb64ea9be8"},
+    {file = "pydantic-1.6.2-cp37-cp37m-manylinux2014_x86_64.whl", hash = "sha256:6eea211e8b427841a16f43fa739ac06059db6af0d167476b928dbb237d870b77"},
+    {file = "pydantic-1.6.2-cp37-cp37m-win_amd64.whl", hash = "sha256:60b8956b57045224294691b78a6a4be0f321271a9f1c2a7fef25248e4c4f20df"},
+    {file = "pydantic-1.6.2-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:76b241172d6e22403e116e1d3b7305b6a9479323f8168f2fcb300ffe698443b9"},
+    {file = "pydantic-1.6.2-cp38-cp38-manylinux1_i686.whl", hash = "sha256:433dda6200104d7aa38c27a6ea52485e69931042556065402281cc73a57fd680"},
+    {file = "pydantic-1.6.2-cp38-cp38-manylinux2014_i686.whl", hash = "sha256:51dec047b44f0de4dbfa301b73df605918088348b951b8b4616127249febfe30"},
+    {file = "pydantic-1.6.2-cp38-cp38-manylinux2014_x86_64.whl", hash = "sha256:f6a1a465dd72aff0462486588a2bf905f9169e575deec1e6f6d00240fe1b4e00"},
+    {file = "pydantic-1.6.2-cp38-cp38-win_amd64.whl", hash = "sha256:ae48129396bd5acfaef1cdaaa959ac8ab5d02c026b1fdffb421dc6fa81d7861d"},
+    {file = "pydantic-1.6.2-py36.py37.py38-none-any.whl", hash = "sha256:93f7f510fc366b99dace4a3d1f036aafcfe908092c5f2572ad4a96be24da199c"},
+    {file = "pydantic-1.6.2.tar.gz", hash = "sha256:e77e5f640f1093bf417b841d9b4148bd4212bb0dbb2cbb9024aa07f2b3b260eb"},
 ]
 pygments = [
     {file = "Pygments-2.6.1-py3-none-any.whl", hash = "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"},