diff --git a/Gemfile.lock b/Gemfile.lock
index 950a995ef..772042d25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.3)
-    puma (6.3.0)
+    puma (6.3.1)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.7)