diff --git a/go.mod b/go.mod
index 84b7dc2..05b9942 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module github.com/onmetal/tftp/v3
 
 go 1.21
 
-require golang.org/x/net v0.32.0
+require golang.org/x/net v0.33.0
 
 require golang.org/x/sys v0.28.0 // indirect
diff --git a/go.sum b/go.sum
index 405dbb2..897dd61 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-golang.org/x/net v0.32.0 h1:ZqPmj8Kzc+Y6e0+skZsuACbx+wzMgo5MQsJh9Qd6aYI=
-golang.org/x/net v0.32.0/go.mod h1:CwU0IoeOlnQQWJ6ioyFrfRuomB8GKF6KbYXZVyeXNfs=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
 golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=