diff --git a/Gemfile.lock b/Gemfile.lock
index 5bf7976..107d0d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
     eventmachine (1.2.7)
     ffi (1.17.3)
     forwardable-extended (2.6.0)
-    google-protobuf (4.33.2)
+    google-protobuf (4.33.4)
       bigdecimal
       rake (>= 13)
     http_parser.rb (0.8.0)