diff --git a/Makefile b/Makefile
index 83ffed6..7ed5ff1 100644
--- a/Makefile
+++ b/Makefile
@@ -38,3 +38,4 @@ redomod:
 	goimports -w *.go
 	GO111MODULE= go mod init
 	GO111MODULE= go mod tidy
+	go mod edit -go=1.20