diff --git a/Gemfile.lock b/Gemfile.lock
index 07ac8f7..8118c16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
-    rubocop-rspec (2.8.0)
+    rubocop-rspec (2.9.0)
       rubocop (~> 1.19)
     ruby-progressbar (1.11.0)
     ruby-vips (2.1.4)