diff --git a/Gemfile.lock b/Gemfile.lock
index c04d73aa..84b243b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,8 +38,8 @@ GEM
     hitimes (1.3.1-java)
     http_tools (0.4.5)
     jmespath (1.4.0)
-    json (1.8.6)
-    json (1.8.6-java)
+    json (2.3.1)
+    json (2.3.1-java)
     ld-eventsource (1.0.3)
       concurrent-ruby (~> 1.0)
       http_tools (~> 0.4.5)