diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5084c620..e5f183df 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -32,7 +32,7 @@ cffi==2.0.0
     #   cryptography
 cfgv==3.5.0
     # via pre-commit
-charset-normalizer==3.4.7
+charset-normalizer==3.5.1
     # via
     #   -r requirements.txt
     #   requests
diff --git a/requirements-llm.txt b/requirements-llm.txt
index 4192e61a..9e74e8f7 100644
--- a/requirements-llm.txt
+++ b/requirements-llm.txt
@@ -57,7 +57,7 @@ cffi==2.0.0
     # via
     #   -r requirements.txt
     #   cryptography
-charset-normalizer==3.4.7
+charset-normalizer==3.5.1
     # via
     #   -r requirements.txt
     #   requests
diff --git a/requirements.txt b/requirements.txt
index f85bc324..61dcb5fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ certifi==2026.6.17
     # via requests
 cffi==2.0.0
     # via cryptography
-charset-normalizer==3.4.7
+charset-normalizer==3.5.1
     # via requests
 click==8.1.8
     # via typer