diff --git a/Gemfile.lock b/Gemfile.lock
index 462ea16..caf734f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,8 +13,8 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     netrc (0.11.0)
-    nio4r (2.5.8)
-    puma (4.3.12)
+    nio4r (2.7.1)
+    puma (5.6.8)
       nio4r (~> 2.0)
     rack (2.2.6.4)
     rack-protection (2.0.8.1)