diff --git a/Gemfile.lock b/Gemfile.lock
index af775b775..69fada238 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -475,7 +475,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     public_suffix (4.0.4)
-    puma (4.3.5)
+    puma (4.3.3)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)