diff --git a/Gemfile.lock b/Gemfile.lock
index 71a0b2365..97a217e4f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -622,7 +622,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     public_suffix (6.0.1)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (2.2.9)