diff --git a/Gemfile.lock b/Gemfile.lock
index c992783..b92e0bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
     ostruct (0.6.3)
-    rack (3.2.4)
+    rack (3.2.5)
     rackup (2.2.1)
       rack (>= 3)
     rake (13.3.1)