--- a/Gemfile
+++ b/Gemfile
@@ -421,9 +421,9 @@
 # Gitaly GRPC protocol definitions
 gem 'gitaly', '~> 1.73'
 
-gem 'grpc', '~> 1.24'
+gem 'grpc', '~> 1.19'
 
-gem 'google-protobuf', '~> 3.8'
+gem 'google-protobuf', '~> 3.7'
 
 gem 'toml-rb', '~> 1.0', require: false