diff --git a/Gemfile.lock b/Gemfile.lock
index f6b26d6a17..836ddce582 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,7 +119,7 @@ GEM
     progressbar (1.11.0)
     public_suffix (4.0.7)
     racc (1.6.0)
-    rack (2.2.4)
+    rack (2.2.5)
     rainbow (3.1.1)
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)