diff --git a/.travis.yml b/.travis.yml
index ec6429e..f953012 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ install:
 
 script:
   - go mod download
+  - go mod verify
   - diff -u <(echo -n) <(gofmt -d .)
   - go test -v -race ./...
   # Only build binaries from the latest Go release.