diff --git a/go.mod b/go.mod
index 6db3465..55cc094 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,5 @@ go 1.20
 
 require (
 	github.com/ipipdotnet/ipdb-go v1.3.3
-	golang.org/x/text v0.29.0
+	golang.org/x/text v0.31.0
 )
diff --git a/go.sum b/go.sum
index 1974386..c236e21 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/ipipdotnet/ipdb-go v1.3.3 h1:GLSAW9ypLUd6EF9QNK2Uhxew9Jzs4XMJ9gOZEFnJm7U=
 github.com/ipipdotnet/ipdb-go v1.3.3/go.mod h1:yZ+8puwe3R37a/3qRftXo40nZVQbxYDLqls9o5foexs=
-golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
-golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
+golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=