diff --git a/jenkins-agents/jenkins-agent-conftest/Dockerfile b/jenkins-agents/jenkins-agent-conftest/Dockerfile
index 03fbd2dee..8b49cc3cb 100644
--- a/jenkins-agents/jenkins-agent-conftest/Dockerfile
+++ b/jenkins-agents/jenkins-agent-conftest/Dockerfile
@@ -1,4 +1,4 @@
-FROM quay.io/redhat-cop/jenkins-agent-python:v1.0
+FROM quay.io/redhat-cop/jenkins-agent-python:v1.1@sha256:4c68d47267befa3a9428f99187d35411b56be8f861c1eb977ab1e1c48b98ae52
 # ^ needed to install the python yq library 🐍
 
 ARG BATS_VERSION=1.2.0