diff --git a/Gemfile.lock b/Gemfile.lock
index 4392aef..f5186a8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
       google-cloud-core (~> 1.2)
       googleauth (~> 0.9)
       mini_mime (~> 1.0)
-    google-protobuf (3.12.2)
+    google-protobuf (3.19.2)
     googleapis-common-protos (1.3.10)
       google-protobuf (~> 3.11)
       googleapis-common-protos-types (>= 1.0.5, < 2.0)