diff --git a/crond/Dockerfile b/crond/Dockerfile
index 3840f704f4bf8eafaa53b807ee5f6799d68b85c5..994fbce7b5c680497c7a0744376b361f2404b2a6 100644
--- a/crond/Dockerfile
+++ b/crond/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker:18.09 as docker
+FROM docker:19.03 as docker
 
 # hadolint ignore=DL3006
 FROM adarnimrod/cron as supersonic