diff --git a/Dockerfile b/Dockerfile
index 8e18c93..9d92552 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM haproxytech/haproxy-alpine:3.1.0@sha256:793d1f573379edc1a33cddb247c990f1b0dc0c464cc4cd111501553ae048dd0f
+FROM haproxytech/haproxy-alpine:3.1.1@sha256:0d30311812c20bc5ba74f1565b1ad0c60632fa19e7088d62dd7325aab144e69d
 
 RUN adduser --disabled-password --home /home/container container