diff --git a/Gemfile.lock b/Gemfile.lock
index b347fb75..9478137b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    puma (5.1.1)
+    puma (5.2.0)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)