diff --git a/Dockerfile b/Dockerfile
index a205917..05b9447 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM quay.io/openshift/origin-must-gather:4.15
+FROM quay.io/openshift/origin-must-gather:4.20
 
 # Save original gather script
 RUN mv /usr/bin/gather /usr/bin/gather_original