diff --git a/Gemfile.lock b/Gemfile.lock
index 6d071f5..7018c53 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,14 +101,14 @@ GEM
     minitest (5.14.1)
     msgpack (1.3.3)
     mysql2 (0.5.3)
-    nio4r (2.5.7)
+    nio4r (2.5.8)
     nokogiri (1.11.5)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     parallel (1.19.1)
     parser (2.7.1.3)
       ast (~> 2.4.0)
-    puma (4.3.8)
+    puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)