diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5a448c1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,3 @@
+.PHONY: update-pkg-cache
+update-pkg-cache:
+	GOPROXY=https://proxy.golang.org GO111MODULE=on go get github.com/ishihaya/cloudlog@v${VERSION}
\ No newline at end of file