diff --git a/Gemfile.lock b/Gemfile.lock
index 38a2c2d..9ea3f85 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     connection_pool (2.2.0)
     dotenv (2.0.1)
     httpclient (2.6.0.1)
-    json (1.8.2)
+    json (2.3.0)
     multi_json (1.11.0)
     puma (2.11.2)
       rack (>= 1.1, < 2.0)