diff --git a/Gemfile.lock b/Gemfile.lock
index 735e88b..6d21a2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,8 +45,8 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    nio4r (2.5.2)
-    puma (4.3.5)
+    nio4r (2.5.8)
+    puma (5.6.2)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-test (1.1.0)