diff --git a/tools/go.mod b/tools/go.mod
index 8c3854336b..ac3ff7b772 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -1,22 +1,21 @@
 module github.com/publicsuffix/list/tools
 
 go 1.22
+toolchain go1.23.7
 
 require (
 	github.com/google/go-cmp v0.6.0
-	golang.org/x/net v0.33.0
-	golang.org/x/text v0.21.0
+	golang.org/x/net v0.36.0
+	golang.org/x/text v0.22.0
 )
 
 require (
 	github.com/creachadair/command v0.1.13
 	github.com/creachadair/flax v0.0.0-20240525192034-44db93b3a8ad
 	github.com/creachadair/mds v0.15.2
+	github.com/creachadair/taskgroup v0.9.0
 	github.com/google/go-github/v63 v63.0.0
 	github.com/natefinch/atomic v1.0.1
 )
 
-require (
-	github.com/creachadair/taskgroup v0.9.0 // indirect
-	github.com/google/go-querystring v1.1.0 // indirect
-)
+require github.com/google/go-querystring v1.1.0 // indirect
diff --git a/tools/go.sum b/tools/go.sum
index 8e52386438..7ccb56c884 100644
--- a/tools/go.sum
+++ b/tools/go.sum
@@ -6,6 +6,8 @@ github.com/creachadair/mds v0.15.2 h1:es1qGKgRGSaztpvrSQcZ0B9I6NsHYJ1Sa9naD/3OfC
 github.com/creachadair/mds v0.15.2/go.mod h1:4vrFYUzTXMJpMBU+OA292I6IUxKWCCfZkgXg+/kBZMo=
 github.com/creachadair/taskgroup v0.9.0 h1:kzXSea5C7R5DtnKFBOTEW3hvmCkiVnRkODMVDMgSS6k=
 github.com/creachadair/taskgroup v0.9.0/go.mod h1:+1hJc8zL1rQkxcMVqEYJ0UPGtwl6Iz1+fd4zcOLtt+A=
+github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
+github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@@ -15,8 +17,8 @@ github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/natefinch/atomic v1.0.1 h1:ZPYKxkqQOx3KZ+RsbnP/YsgvxWQPGxjC0oBt2AhwV0A=
 github.com/natefinch/atomic v1.0.1/go.mod h1:N/D/ELrljoqDyT3rZrsUmtsuzvHkeB/wWjHV22AZRbM=
-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/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+golang.org/x/net v0.36.0 h1:vWF2fRbw4qslQsQzgFqZff+BItCvGFQqKzKIzx1rmoA=
+golang.org/x/net v0.36.0/go.mod h1:bFmbeoIPfrw4sMHNhb4J9f6+tPziuGjq7Jk/38fxi1I=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=