diff --git a/ci/requirements.txt b/ci/requirements.txt
index c8cc9c84c..6bf9402cf 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -2,3 +2,4 @@ c2cciutils==1.7.5
 pre-commit==4.2.0
 tag-publish==1.1.1
 filelock>=3.20.1 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability