diff --git a/Gemfile.lock b/Gemfile.lock
index 25c821f..b9ac263 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)