diff --git a/Gemfile.lock b/Gemfile.lock
index 639787e..86e65ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
       raabro (~> 1.4)
     globalid (1.0.0)
       activesupport (>= 5.0)
-    google-protobuf (3.19.1)
+    google-protobuf (3.21.7)
     googleapis-common-protos-types (1.3.0)
       google-protobuf (~> 3.14)
     grpc (1.42.0)