diff --git a/Gemfile.lock b/Gemfile.lock
index f7503d0..5d99256 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,11 +99,11 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.13.0)
     msgpack (1.3.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     public_suffix (4.0.1)
-    puma (4.3.5)
+    puma (4.3.11)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-proxy (0.6.5)