diff --git a/examples/txnkv/go.mod b/examples/txnkv/go.mod
index 5a23a1978e..0a1f8b8525 100644
--- a/examples/txnkv/go.mod
+++ b/examples/txnkv/go.mod
@@ -1,10 +1,12 @@
 module txnkv
 
 go 1.23
+toolchain go1.24.1
 
 require github.com/tikv/client-go/v2 v2.0.0
 
 require (
+	github.com/VividCortex/ewma v1.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudfoundry/gosigar v1.3.6 // indirect
@@ -18,10 +20,11 @@ require (
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.1.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
-	github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
-	github.com/pingcap/kvproto v0.0.0-20241120071417-b5b7843d9037 // indirect
+	github.com/pingcap/failpoint v0.0.0-20240528011301-b51a646c7c86 // indirect
+	github.com/pingcap/kvproto v0.0.0-20250117122752-2b87602a94a1 // indirect
 	github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.20.5 // indirect
@@ -30,7 +33,7 @@ require (
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
-	github.com/tikv/pd/client v0.0.0-20241220053006-461b86adc78d // indirect
+	github.com/tikv/pd/client v0.0.0-20250205134827-ac4e640fac03 // indirect
 	github.com/twmb/murmur3 v1.1.3 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.10 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@@ -39,14 +42,14 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.26.0 // indirect
 	golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
-	golang.org/x/net v0.26.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
-	google.golang.org/grpc v1.64.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
+	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/sync v0.12.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 // indirect
+	google.golang.org/grpc v1.70.0 // indirect
+	google.golang.org/protobuf v1.36.4 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 )