diff --git a/nixpkgs/pkgs/puma/Gemfile.lock b/nixpkgs/pkgs/puma/Gemfile.lock
index cd31750..cea431a 100644
--- a/nixpkgs/pkgs/puma/Gemfile.lock
+++ b/nixpkgs/pkgs/puma/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     nio4r (2.5.2)
     puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.6.3)
 
 PLATFORMS
   ruby