diff --git a/docker/heralding/Dockerfile b/docker/heralding/Dockerfile
index a41f1f147..02cc31811 100644
--- a/docker/heralding/Dockerfile
+++ b/docker/heralding/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12.1
+FROM alpine:3.13.9
 #  
 # Include dist
 ADD dist/ /root/dist/