diff --git a/Dockerfile b/Dockerfile
index dbc0dd386b17550c2c7c51f40b6bbd9a540f6ef3..1896de4073e0d4da95e36d0b2515def35a3fcf62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.11.3-alpine
+FROM golang:1.11.5-alpine
 
 RUN apk add --no-cache --update alpine-sdk