diff --git a/Gemfile.lock b/Gemfile.lock
index fc984cf..79ff285 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,14 +2,14 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.3.0)
-    json (2.1.0)
+    json (2.4.1)
     parallel (1.12.0)
     parser (2.4.0.2)
       ast (~> 2.3)
     powerpack (0.1.1)
     rainbow (2.2.2)
       rake
-    rake (12.3.0)
+    rake (12.3.3)
     rubocop (0.49.1)
       parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
@@ -24,7 +24,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  json (~> 2.1.0)
+  json (~> 2.4.0)
+  rake (>= 12.3.3)
   rubocop (~> 0.49.0)
 
 BUNDLED WITH