diff --git a/Gemfile.lock b/Gemfile.lock
index 072168c..c045dd7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
     minitest (5.14.4)
     msgpack (1.4.2)
     mysql2 (0.5.3)
-    nio4r (2.5.7)
+    nio4r (2.5.8)
     nokogiri (1.11.4-x86_64-linux)
       racc (~> 1.4)
     parallel (1.20.1)
@@ -139,7 +139,7 @@ GEM
       binding_of_caller (~> 1.0)
       pry (~> 0.13)
     public_suffix (4.0.6)
-    puma (5.3.1)
+    puma (6.0.2)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)