diff --git a/Gemfile.lock b/Gemfile.lock
index d595e8052..e25931bfd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -284,7 +284,7 @@ GEM
       pry (>= 0.13, < 0.15)
     psych (3.3.4)
     public_suffix (5.0.5)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (2.2.9)