diff --git a/constraints.txt b/constraints.txt
index e01ef199..ff861632 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -5,7 +5,7 @@ babel==2.17.0
 backports.asyncio.runner==1.2.0
 backports.tarfile==1.2.0
 certifi==2025.10.5
-charset-normalizer==3.4.3
+charset-normalizer==3.4.4
 check-wheel-contents==0.6.1
 cffi==2.0.0
 click==8.1.8