diff --git a/Gemfile.lock b/Gemfile.lock
index b322738..b6a6b59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       slop (~> 3.4)
     pry-padrino (0.1.2)
       pry (>= 0.8)
-    puma (2.12.2)
+    puma (2.12.3)
     pusher (0.14.5)
       httpclient (~> 2.5)
       multi_json (~> 1.0)