diff --git a/docker/Dockerfile b/docker/Dockerfile
index 7bd3040..3d5717b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.12.9-alpine3.9
+FROM golang:1.15.14-alpine3.14
 
 WORKDIR /app