diff --git a/go.mod b/go.mod
index 1d60130f..0b65250e 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903
 	github.com/golang/protobuf v1.3.2
 	github.com/google/btree v1.0.0 // indirect
-	github.com/google/go-cmp v0.3.0
+	github.com/google/go-cmp v0.3.1
 	github.com/google/gofuzz v1.1.0
 	github.com/google/uuid v1.1.1
 	github.com/googleapis/gnostic v0.1.0