diff --git a/Gemfile.lock b/Gemfile.lock
index fd1b8a2..83ef985 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,9 +5,9 @@ GEM
     honeybadger (4.6.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     pg (1.2.3)
-    puma (4.3.12)
+    puma (5.6.7)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.0.8.1)