diff --git a/constraints.txt b/constraints.txt
index 26fc7e85..3fe22f51 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -5,7 +5,7 @@ babel==2.18.0
 backports.asyncio.runner==1.2.0
 backports.tarfile==1.2.0
 certifi==2026.2.25
-charset-normalizer==3.4.6
+charset-normalizer==3.4.7
 check-wheel-contents==0.6.3
 cffi==2.0.0
 click==8.3.2