diff --git a/Gemfile.lock b/Gemfile.lock
index cfd5999..d30e433 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -192,7 +192,7 @@ GEM
     msgpack (1.3.3)
     multi_json (1.14.1)
     nenv (0.3.0)
-    nio4r (2.5.7)
+    nio4r (2.5.8)
     nokogiri (1.11.7)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -223,7 +223,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.3)
-    puma (4.3.5)
+    puma (4.3.9)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)