diff --git a/infra/roles/users_and_groups/requirements.txt b/infra/roles/users_and_groups/requirements.txt
index 30ff12abc..8f90c7bfe 100644
--- a/infra/roles/users_and_groups/requirements.txt
+++ b/infra/roles/users_and_groups/requirements.txt
@@ -1,3 +1,4 @@
 docker==3.5.1
 molecule==2.19.0
-pytest==3.9.3
\ No newline at end of file
+pytest==3.9.3
+ansible-core>=2.14.18rc1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file