diff --git a/Gemfile.lock b/Gemfile.lock
index c483ac2ebf0..3bf10362021 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     image_size (3.4.0)
     in_threads (1.6.0)
     io-console (0.8.0)
-    irb (1.15.0)
+    irb (1.15.1)
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)