diff --git a/Gemfile.lock b/Gemfile.lock
index 488bdc8c2..2e088b8af 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
     mustermann-grape (1.0.1)
       mustermann (>= 1.0.0)
     netrc (0.11.0)
-    nio4r (2.5.4)
+    nio4r (2.5.7)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     oj (3.11.2)
@@ -161,7 +161,7 @@ GEM
       ast (~> 2.4.1)
     path_expander (1.1.0)
     polylines (0.3.0)
-    puma (5.0.0)
+    puma (5.3.1)
       nio4r (~> 2.0)
     rack-accept (0.4.5)
       rack (>= 0.4)