diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 89bcb1b1..05f58681 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -11,7 +11,7 @@ RUN apt-get update && \
 ENV GOLANG_ARCH_amd64=amd64 GOLANG_ARCH_arm=armv6l GOLANG_ARCH=GOLANG_ARCH_${ARCH} \
     GOPATH=/go PATH=/go/bin:/usr/local/go/bin:${PATH} SHELL=/bin/bash
 
-RUN wget -O - https://storage.googleapis.com/golang/go1.8.3.linux-${!GOLANG_ARCH}.tar.gz | tar -xzf - -C /usr/local && \
+RUN wget -O - https://storage.googleapis.com/golang/go1.9.linux-${!GOLANG_ARCH}.tar.gz | tar -xzf - -C /usr/local && \
     go get github.com/rancher/trash && \
     go get github.com/golang/lint/golint && \
     go get golang.org/x/tools/cmd/goimports