diff --git a/Makefile b/Makefile
index 112b3e4..e56e934 100644
--- a/Makefile
+++ b/Makefile
@@ -53,14 +53,14 @@ clean:
 	rm -rf $(EXECUTABLE) $(DIST) $(BINDATA)
 
 required-gofmt-version:
-	@go version  | grep -q '\(1.7\|1.8\)' || { echo "We require go version 1.7 or 1.8 to format code" >&2 && exit 1; }
+	@go version  | grep -q '\(1.7\|1.8\|1.9\)' || { echo "We require go version 1.7 or 1.8 or 1.9 to format code" >&2 && exit 1; }
 
 .PHONY: lint
 lint:
 	@hash golint > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
 		$(GO) get -u github.com/golang/lint/golint; \
 	fi
-for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
+	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
 
 .PHONY: fmt
 fmt: required-gofmt-version