diff --git a/pkgs/development/tools/chefdk/Gemfile.lock b/pkgs/development/tools/chefdk/Gemfile.lock
index 60ff7b5ba3e40..857d6185c1d51 100644
--- a/pkgs/development/tools/chefdk/Gemfile.lock
+++ b/pkgs/development/tools/chefdk/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (1.6.0)
+    rack (3.0.4.1)
     rake (10.4.2)
     semverse (1.2.1)
     slop (3.6.0)