diff --git a/Dockerfile b/Dockerfile
index 0943771..2e84a6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,8 +17,8 @@
 ENV GOPATH /go
 ENV PATH /usr/local/go/bin:$GOPATH/bin:$PATH
 ENV GOROOT_BOOTSTRAP /usr/local/gobootstrap
-ENV GO_BOOTSTRAP_VERSION go1.12.6
-ARG GO_VERSION=go1.12.6
+ENV GO_BOOTSTRAP_VERSION go1.13
+ARG GO_VERSION=go1.13
 ENV GO_VERSION ${GO_VERSION}
 
 # Fake time