diff --git a/Gemfile.lock b/Gemfile.lock
index 8a9c86e..e2755b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,8 +225,8 @@ GEM
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
-    rubocop-rspec (2.11.1)
-      rubocop (~> 1.19)
+    rubocop-rspec (2.12.1)
+      rubocop (~> 1.31)
     ruby-progressbar (1.11.0)
     ruby-vips (2.1.4)
       ffi (~> 1.12)