diff --git a/Gemfile.lock b/Gemfile.lock
index d0277f9..41eb1d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       gapic-common (~> 0.3)
       google-cloud-errors (~> 1.0)
       grpc-google-iam-v1 (>= 0.6.10, < 2.0)
-    google-protobuf (3.14.0)
+    google-protobuf (3.19.2)
     googleapis-common-protos (1.3.10)
       google-protobuf (~> 3.11)
       googleapis-common-protos-types (>= 1.0.5, < 2.0)