diff --git a/requirements-dev.txt b/requirements-dev.txt
index bd153b0..f78a160 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,7 +10,7 @@ babel==2.18.0
     # via sphinx
 certifi==2026.6.17
     # via requests
-charset-normalizer==3.4.9
+charset-normalizer==3.5.1
     # via requests
 colorama==0.4.6
     # via
diff --git a/requirements.txt b/requirements.txt
index 1ea1c33..3b1b88e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 certifi==2026.6.17
     # via requests
-charset-normalizer==3.4.9
+charset-normalizer==3.5.1
     # via requests
 idna==3.18
     # via requests