diff --git a/Gemfile.lock b/Gemfile.lock
index fd49c33b..3706d81e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.7)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (2.2.10)