diff --git a/Dockerfile b/Dockerfile
index 5445b01..33cf37f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG ALPINE_VERSION=edge
+ARG ALPINE_VERSION=3.16
 
 FROM docker.io/alpine:${ALPINE_VERSION}
 LABEL maintainer="Dave Conroy (github.com/tiredofit)"