diff --git a/Gemfile.lock b/Gemfile.lock
index ac738f5..a65f0e3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,7 @@ GEM
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
     docile (1.3.2)
-    google-protobuf (3.13.0)
+    google-protobuf (3.19.4)
     googleapis-common-protos-types (1.0.5)
       google-protobuf (~> 3.11)
     grpc (1.32.0)