diff --git a/Gemfile.lock b/Gemfile.lock
index 9e6c10e..17f4e14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,14 +57,14 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.3)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     parallel (1.17.0)
     parser (2.6.3.0)
       ast (~> 2.4.0)
     public_suffix (3.0.3)
-    puma (4.3.3)
+    puma (5.6.4)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-test (1.1.0)