diff --git a/nixpkgs/pkgs/puma/Gemfile.lock b/nixpkgs/pkgs/puma/Gemfile.lock
index cd31750..9692c4a 100644
--- a/nixpkgs/pkgs/puma/Gemfile.lock
+++ b/nixpkgs/pkgs/puma/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    nio4r (2.5.2)
-    puma (4.3.3)
+    nio4r (2.5.8)
+    puma (4.3.9)
       nio4r (~> 2.0)
     rack (2.2.2)