diff --git a/Gemfile.lock b/Gemfile.lock
index ae79349..dbff504 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    nio4r (2.5.1)
-    puma (4.1.1)
+    nio4r (2.5.8)
+    puma (4.3.9)
       nio4r (~> 2.0)
 
 PLATFORMS