diff --git a/Dockerfile b/Dockerfile
index 3f830154..46e972e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ WORKDIR /go/src/github.com/lifei6671/mindoc
 
 RUN chmod +x start.sh
 
-RUN go get -d ./... && \
+RUN   go get -u github.com/golang/dep/cmd/dep && dep ensure && \
     CGO_ENABLE=1 go build -v -o mindoc_linux_amd64 -ldflags="-w -X main.VERSION=$TAG -X 'main.BUILD_TIME=`date`' -X 'main.GO_VERSION=`go version`'" && \
         rm -rf commands controllers models modules routers tasks vendor docs search data utils graphics .git Godeps uploads/* .gitignore .travis.yml Dockerfile gide.yaml LICENSE main.go README.md conf/enumerate.go conf/mail.go install.lock