1 files changed, 1 insertions, 1 deletions
diff --git a/lib/bundler/vendor/connection_pool/lib/connection_pool/monotonic_time.rb b/lib/bundler/vendor/connection_pool/lib/connection_pool/monotonic_time.rb
index 5a9c4a27bb..8210ab4c41 100644
--- a/lib/bundler/vendor/connection_pool/lib/connection_pool/monotonic_time.rb
+++ b/lib/bundler/vendor/connection_pool/lib/connection_pool/monotonic_time.rb
@@ -27,7 +27,7 @@ class Bundler::ConnectionPool
 
       # @!visibility private
       def initialize
-        @mutex = Mutex.new
+        @mutex = Thread::Mutex.new
         @last_time = Time.now.to_f
       end