diff --git a/ci/requirements.txt b/ci/requirements.txt
index 058c2013..b7e2db02 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -5,3 +5,4 @@ certifi>=2022.12.7 # not directly required, pinned by Snyk to avoid a vulnerabil
 cryptography>=41.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
 pygments>=2.15.0 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=1.26.17 # not directly required, pinned by Snyk to avoid a vulnerability