diff --git a/staging-container/Dockerfile b/staging-container/Dockerfile
index cb0d6a0f70..04fb4f75ba 100644
--- a/staging-container/Dockerfile
+++ b/staging-container/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.3
+FROM alpine:3.7
 
 RUN apk add --no-cache \
 	build-base \