diff --git a/zmscitizenview/package-lock.json b/zmscitizenview/package-lock.json
index 9b92d2b96..f0ae89b90 100644
--- a/zmscitizenview/package-lock.json
+++ b/zmscitizenview/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "@muenchen/muc-patternlab-vue": "7.4.1",
-        "altcha": "^1.2.0",
+        "altcha": "^2.3.0",
         "dompurify": "^3.2.4",
         "jsdom": "^26.0.0",
         "vue": "^3.5.29",
@@ -2563,9 +2563,9 @@
       "license": "MIT"
     },
     "node_modules/altcha": {
-      "version": "1.5.1",
-      "integrity": "sha512-o3+k9uETJ/p5FgzsG8sbRFqtzMbywAh2bAcsHanfMUUj0WXT8+h87dZ8ZISM7E/ufidZLUI5TCiO97eJDTwayg==",
-      "hasInstallScript": true,
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/altcha/-/altcha-2.3.0.tgz",
+      "integrity": "sha512-vl8I0dQvSQB7/Mx09XuWZ1+LdSP7vEda6OLbg9kUQ2ZO2LT7MzgUyLK7Iips+GAV6c0ntVcS1XWOqhEPpwbDhQ==",
       "license": "MIT",
       "dependencies": {
         "@altcha/crypto": "^0.0.1"
diff --git a/zmscitizenview/package.json b/zmscitizenview/package.json
index 017d32138..de8f19902 100644
--- a/zmscitizenview/package.json
+++ b/zmscitizenview/package.json
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@muenchen/muc-patternlab-vue": "7.4.1",
-    "altcha": "^1.2.0",
+    "altcha": "^2.3.0",
     "jsdom": "^26.0.0",
     "vue": "^3.5.29",
     "vue-i18n": "11.2.8",