diff --git a/golang/unittest-exp/Dockerfile b/golang/unittest-exp/Dockerfile
index f408b45..2ecedfb 100644
--- a/golang/unittest-exp/Dockerfile
+++ b/golang/unittest-exp/Dockerfile
@@ -1,3 +1,3 @@
-FROM pangpanglabs/golang:builder-beta
+FROM golang:1.13-alpine
 
 RUN go get github.com/smartystreets/goconvey
\ No newline at end of file