diff --git a/Gemfile.lock b/Gemfile.lock
index f32914d349..d18b110ef2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -222,7 +222,7 @@ GEM
       rainbow
       rubocop (>= 1.0)
       sysexits (~> 1.1)
-    hashdiff (1.1.0)
+    hashdiff (1.1.1)
     hashery (2.1.2)
     hashie (5.0.0)
     htmlentities (4.3.4)