diff --git a/go.mod b/go.mod
index 2a8d440..14c16bf 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/nfx/go-htmltable
 
 go 1.18
 
-require golang.org/x/net v0.26.0
+require golang.org/x/net v0.40.0
diff --git a/go.sum b/go.sum
index e6d99f6..b194d68 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
+golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
+golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=