diff --git a/go.mod b/go.mod
index 25808af..7870bc8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,14 @@
 module github.com/pingcap/errors
 
-go 1.14
+go 1.21
 
 require (
 	github.com/stretchr/testify v1.4.0
 	go.uber.org/atomic v1.6.0
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v2 v2.2.2 // indirect
+)