diff --git a/Gemfile.lock b/Gemfile.lock
index ba29f9c..e038172 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    nio4r (2.5.4)
+    nio4r (2.5.8)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     oauth2 (1.4.2)
@@ -155,7 +155,7 @@ GEM
     pry-rails (0.3.4)
       pry (>= 0.9.10)
     public_suffix (4.0.1)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (1.6.12)
     rack-protection (2.0.7)