diff --git a/Gemfile.lock b/Gemfile.lock
index 5cf4af9..5eaa787 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,10 +83,10 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
-    rubocop-github (0.19.0)
-      rubocop (>= 1.0.0)
-      rubocop-performance
-      rubocop-rails
+    rubocop-github (0.20.0)
+      rubocop (>= 1.37)
+      rubocop-performance (>= 1.15)
+      rubocop-rails (>= 2.17)
     rubocop-performance (1.19.1)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)