diff --git a/Gemfile.lock b/Gemfile.lock
index 00678d1eeef..abfac182247 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -322,7 +322,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (5.0.0)
-    puma (5.6.5)
+    puma (6.0.0)
       nio4r (~> 2.0)
     r2 (0.2.7)
     racc (1.6.0)