diff --git a/Gemfile.lock b/Gemfile.lock
index afb3ace..04f8da2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,10 +83,10 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-test (1.1.0)