diff --git a/Gemfile.lock b/Gemfile.lock
index 70ede942e..8dd09940a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -437,7 +437,7 @@ GEM
       pry (>= 0.10.4)
     psych (3.3.2)
     public_suffix (4.0.6)
-    puma (5.6.2)
+    puma (5.6.4)
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.6.0)