diff --git a/Gemfile.lock b/Gemfile.lock
index 745ab6ec..755b549e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -192,7 +192,7 @@ GEM
     parser (3.2.2.0)
       ast (~> 2.4.1)
     pg (1.4.6)
-    puma (6.2.1)
+    puma (6.2.2)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.4)