diff --git a/requirements-source.in b/requirements-source.in
index 5b27f21..ff232b3 100644
--- a/requirements-source.in
+++ b/requirements-source.in
@@ -1,6 +1,6 @@
 build==1.4.0
 certifi==2026.2.25
-charset-normalizer==3.4.4
+charset-normalizer==3.4.5
 filelock==3.20.3
 idna==3.11
 installer==0.7.0