diff --git a/ansible/requirements.txt b/ansible/requirements.txt
index bc096b8..6fd8e61 100644
--- a/ansible/requirements.txt
+++ b/ansible/requirements.txt
@@ -6,3 +6,4 @@ boto3
 cloudflare
 PyYAML
 requests
+rsa>=4.7 # not directly required, pinned by Snyk to avoid a vulnerability