diff --git a/examples/services/Gemfile.lock b/examples/services/Gemfile.lock
index 92d48ad..3fe3523 100644
--- a/examples/services/Gemfile.lock
+++ b/examples/services/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
       public_suffix (>= 2.0.2, < 4.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    google-protobuf (3.5.1.2-universal-darwin)
+    google-protobuf (3.19.2)
     googleapis-common-protos-types (1.0.1)
       google-protobuf (~> 3.0)
     googleauth (0.6.2)
@@ -16,7 +16,7 @@ GEM
       multi_json (~> 1.11)
       os (~> 0.9)
       signet (~> 0.7)
-    grpc (1.11.1-universal-darwin)
+    grpc (1.11.1)
       google-protobuf (~> 3.1)
       googleapis-common-protos-types (~> 1.0.0)
       googleauth (>= 0.5.1, < 0.7)