diff --git a/Dockerfile b/Dockerfile
index 7f31e849..32a653ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.7-alpine3.12
+FROM golang:1.15.7-alpine3.13
 
 ARG TARGETOS
 ARG TARGETARCH