diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index c69f834..a301d5f 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17
+FROM golang:1.17.3-alpine
 
 WORKDIR /go/src/app
 COPY ./ .