diff --git a/plugins/profile-and-optimize/server/constraints-aa.txt b/plugins/profile-and-optimize/server/constraints-aa.txt
index 36bf444..785c471 100644
--- a/plugins/profile-and-optimize/server/constraints-aa.txt
+++ b/plugins/profile-and-optimize/server/constraints-aa.txt
@@ -11,7 +11,7 @@
 # Closure of tiktoken 0.13.0 as resolved on the validating venv (Python 3.14).
 tiktoken==0.13.0
 regex==2026.7.19
-charset-normalizer==3.5.0
+charset-normalizer==3.5.1
 requests==2.34.2
 certifi==2026.7.22
 idna==3.18