diff --git a/Gemfile.lock b/Gemfile.lock
index 271bff0daf..1ae8607cbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -220,7 +220,7 @@ GEM
     irb (1.14.3)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.9.0)
+    json (2.9.1)
     json-schema (4.3.0)
       addressable (>= 2.8)
     jsonpath (1.1.5)
@@ -679,7 +679,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    slimmer (18.6.2)
+    slimmer (18.7.0)
       json
       nokogiri (~> 1.7)
       null_logger