diff --git a/http2/ruby-grpc/Gemfile.lock b/http2/ruby-grpc/Gemfile.lock
index 7ed2404..0f6e189 100644
--- a/http2/ruby-grpc/Gemfile.lock
+++ b/http2/ruby-grpc/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     grpc (1.70.1)
       google-protobuf (>= 3.25, < 5.0)
       googleapis-common-protos-types (~> 1.0)
-    grpc-tools (1.70.1)
+    grpc-tools (1.71.0)
     rake (13.2.1)
 
 PLATFORMS