diff --git a/http2/ruby-grpc/Gemfile.lock b/http2/ruby-grpc/Gemfile.lock
index 78c2690..53e530d 100644
--- a/http2/ruby-grpc/Gemfile.lock
+++ b/http2/ruby-grpc/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
     grpc (1.62.0)
       google-protobuf (~> 3.25)
       googleapis-common-protos-types (~> 1.0)
-    grpc-tools (1.62.0)
+    grpc-tools (1.63.0)
 
 PLATFORMS
   ruby