diff --git a/services/account_unification/requirements-dev.txt b/services/account_unification/requirements-dev.txt
index e071985..138ea42 100644
--- a/services/account_unification/requirements-dev.txt
+++ b/services/account_unification/requirements-dev.txt
@@ -312,9 +312,9 @@ httpx2==2.9.1 \
     --hash=sha256:1820fe14a9ab1107bfeff39259987429450b070ec0ff38cc87eb0d8c97fdc71a \
     --hash=sha256:1932a768737e3666291582833da748cc4e563c337cf96706fccc04fa6e58764a
     # via cwl-idp-account-unification
-idna==3.18 \
-    --hash=sha256:7f952cbe720b688055e3f87de14f5c3e5fdaa8bc3928985c4077ca689de849a2 \
-    --hash=sha256:ffb385a7e039654cef1ab9ef32c6fafe283c0c0467bba1d9029738ce4a14a848
+idna==3.19 \
+    --hash=sha256:5e0811a4383b21dc5838069f801c4fb62113b7447663d2530d2bd6e77b49bf15 \
+    --hash=sha256:815e7be7a7806d54abb586dc943addc79e8b2ee16915059658cbeff4b1b43bf4
     # via
     #   anyio
     #   httpx