diff --git a/go.mod b/go.mod
index ee37837..566d1ee 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 v0.22.0
+require golang.org/x/net v0.23.0
 
 require golang.org/x/sys v0.18.0 // indirect
diff --git a/go.sum b/go.sum
index 358cb7f..98d0ad5 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
-golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=