diff --git a/Gemfile.lock b/Gemfile.lock
index 8f1c7c1..d8fbfa1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
     multi_json (1.14.1)
     multipart-post (2.1.1)
     netrc (0.11.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
@@ -149,7 +149,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    puma (4.3.0)
+    puma (4.3.11)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-proxy (0.6.5)