diff --git a/requirements_host.txt b/requirements_host.txt
index 0e90310..a07d9c4 100644
--- a/requirements_host.txt
+++ b/requirements_host.txt
@@ -1,2 +1,3 @@
 c2cwsgiutils>=4.0,<5
 requests==2.31.0
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability