diff --git a/Gemfile.lock b/Gemfile.lock
index a27bcd78..1b4a12d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -222,7 +222,7 @@ GEM
       pry (>= 0.10.4)
     psych (3.1.0)
     public_suffix (4.0.6)
-    puma (5.3.1)
+    puma (6.0.0)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.4)