diff --git a/Gemfile.lock b/Gemfile.lock
index f9e15e5..d35dbfe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
     minitest (5.14.4)
     msgpack (1.4.2)
     mysql2 (0.5.3)
-    nio4r (2.5.8)
+    nio4r (2.7.3)
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
@@ -143,7 +143,7 @@ GEM
     path_expander (1.1.0)
     psych (3.3.0)
     public_suffix (4.0.6)
-    puma (5.5.2)
+    puma (5.6.9)
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.6.0)