diff --git a/Dockerfile_builder b/Dockerfile_builder
index b052c19..38a7482 100644
--- a/Dockerfile_builder
+++ b/Dockerfile_builder
@@ -15,7 +15,7 @@ RUN \
 	util-linux && \
 
  apk add --no-cache \
-	--repository http://nl.alpinelinux.org/alpine/edge/testing \
+	--repository http://nl.alpinelinux.org/alpine/edge/community \
 	pngquant
 
 # copy build script