diff --git a/Makefile b/Makefile
index dc5af2b..b4e973f 100644
--- a/Makefile
+++ b/Makefile
@@ -36,4 +36,4 @@ prepare:
 	docker pull debian:stretch-slim
 	FORCE_REBUILD=1 $(MAKE)
 
-.PHONY: all build tag push clean prepare
+.PHONY: all build tag push clean prepare release