diff --git a/frontend/kesaseteli/youth/package.json b/frontend/kesaseteli/youth/package.json
index 99cf012f4e..4292fb70f7 100644
--- a/frontend/kesaseteli/youth/package.json
+++ b/frontend/kesaseteli/youth/package.json
@@ -25,7 +25,7 @@
     "axios": "^0.27.2",
     "babel-plugin-import": "^1.13.3",
     "dotenv": "^16.0.0",
-    "finnish-ssn": "2.0.4",
+    "finnish-ssn": "2.1.1",
     "hds-react": "^2.10.0",
     "lodash": "^4.17.21",
     "next": "^12.3.4",