diff --git a/Gemfile.lock b/Gemfile.lock
index a68b0a6..1e5b367 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,7 +169,7 @@ GEM
       byebug (~> 10.0)
       pry (~> 0.10)
     public_suffix (3.0.2)
-    puma (3.12.2)
+    puma (3.12.4)
     rack (2.1.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)