diff --git a/requirements/requirements_docs.txt b/requirements/requirements_docs.txt
index cb968ad3..a083221a 100644
--- a/requirements/requirements_docs.txt
+++ b/requirements/requirements_docs.txt
@@ -1,4 +1,5 @@
 sphinx>=4.0.1
 #m2r2
 sphinxcontrib-programoutput
-#mistune==0.8.4
\ No newline at end of file
+#mistune==0.8.4
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file