diff --git a/rubyonrails/Gemfile.lock b/rubyonrails/Gemfile.lock
index 5438fb3..eb9740a 100644
--- a/rubyonrails/Gemfile.lock
+++ b/rubyonrails/Gemfile.lock
@@ -89,10 +89,10 @@ GEM
     minitest (5.14.0)
     msgpack (1.3.3)
     mysql2 (0.5.3)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    puma (4.3.5)
+    puma (4.3.9)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-cors (1.1.1)