diff --git a/pkgs/development/tools/gemstash/Gemfile.lock b/pkgs/development/tools/gemstash/Gemfile.lock
index b7f9f963f3b8f..f61aeea5d77ce 100644
--- a/pkgs/development/tools/gemstash/Gemfile.lock
+++ b/pkgs/development/tools/gemstash/Gemfile.lock
@@ -31,8 +31,8 @@ GEM
     multipart-post (2.1.1)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.8)
-    puma (4.3.11)
+    nio4r (2.5.9)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.2.0)