diff --git a/Gemfile.lock b/Gemfile.lock
index 559043d9..3bb9d279 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1281,7 +1281,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.3)
-    puma (4.3.1)
+    puma (4.3.2)
       nio4r (~> 2.0)
     puma-heroku (1.1.0)
       puma (>= 3.0, < 5.0)