diff --git a/test/integration/Gemfile.lock b/test/integration/Gemfile.lock
index d41cd35..9772956 100644
--- a/test/integration/Gemfile.lock
+++ b/test/integration/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
     io-endpoint (0.17.2)
     io-event (1.19.0)
     io-stream (0.13.1)
-    json (2.20.0)
+    json (2.21.2)
     logger (1.7.0)
     metrics (0.15.0)
     msgpack (1.8.3)