diff --git a/Gemfile.lock b/Gemfile.lock
index b9a8a52..b383f30 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,11 +59,11 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    puma (5.6.4)
+    puma (5.6.7)
       nio4r (~> 2.0)
     pygments.rb (2.2.0)
     rack (2.2.6.4)