diff --git a/Gemfile.lock b/Gemfile.lock
index d52ec6b..6bc715d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,7 +114,7 @@ GEM
     minitest (5.13.0)
     multipart-post (2.1.1)
     mustermann (1.0.3)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
@@ -125,7 +125,7 @@ GEM
       activerecord (>= 4.2)
       activesupport (>= 4.2)
     public_suffix (4.0.1)
-    puma (4.3.1)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-protection (2.0.7)