diff --git a/Gemfile.lock b/Gemfile.lock
index 4c528c2..d913bab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,14 +42,14 @@ GEM
     method_source (0.8.2)
     mini_portile2 (2.4.0)
     multi_json (1.10.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    puma (4.3.3)
+    puma (5.6.2)
       nio4r (~> 2.0)
     rack (1.6.13)
     rack-flash (0.1.2)