diff --git a/requirements.txt b/requirements.txt
index 3a697bd..bb56d1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.17.1
     # via
     #   cryptography
     #   pynacl
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
     # via requests
 concoursetools==0.8.0
     # via ol-concourse-github-issues