diff --git a/requirements.txt b/requirements.txt
index c406b91d586..aae02af2b00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ cf-xarray==0.11.3
     # via
     #   qcodes (pyproject.toml)
     #   qcodes
-charset-normalizer==3.4.7
+charset-normalizer==3.4.9
     # via requests
 click==8.4.2
     # via