diff --git a/Gemfile.lock b/Gemfile.lock
index c5594c52..11497a48 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -214,7 +214,7 @@ GEM
       activerecord (>= 5.2)
       activesupport (>= 5.2)
     public_suffix (4.0.6)
-    puma (5.2.2)
+    puma (5.3.1)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)