diff --git a/Gemfile.lock b/Gemfile.lock
index 19ad84dd7..12c121e0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -552,7 +552,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (6.0.0)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     pundit (2.3.0)
       activesupport (>= 3.0.0)