diff --git a/Gemfile.lock b/Gemfile.lock
index 4f9ea291..510baf38 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -213,7 +213,7 @@ GEM
     prettier (1.5.5)
     psych (3.3.1)
     public_suffix (4.0.6)
-    puma (5.3.1)
+    puma (5.3.2)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)