diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 520cfcba705..e5fab8751ac 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -14,7 +14,7 @@ your contribution accepted.
 
 Developing TiDB-CDC requires:
 
-* [Go 1.20+](https://go.dev/doc/code)
+* [Go 1.21+](https://go.dev/doc/code)
 * An internet connection to download the dependencies
 
 Simply run `make` to build the program.
diff --git a/Makefile b/Makefile
index 967806d1633..cb6b4364a3a 100644
--- a/Makefile
+++ b/Makefile
@@ -72,7 +72,9 @@ DM_PACKAGE_LIST := go list github.com/pingcap/tiflow/dm/... | grep -vE 'pb|pbmoc
 PACKAGES := $$($(PACKAGE_LIST))
 PACKAGES_TICDC := $$($(PACKAGE_LIST_WITHOUT_DM_ENGINE))
 DM_PACKAGES := $$($(DM_PACKAGE_LIST))
-ENGINE_PACKAGE_LIST := go list github.com/pingcap/tiflow/engine/... | grep -vE 'pb|proto|engine/test/e2e'
+# NOTE: ignore engine/framework because of a race in testify. See #9619
+# ENGINE_PACKAGE_LIST := go list github.com/pingcap/tiflow/engine/... | grep -vE 'pb|proto|engine/test/e2e'
+ENGINE_PACKAGE_LIST := go list github.com/pingcap/tiflow/engine/... | grep -vE "pb|proto|engine/test/e2e|engine/framework$$"
 ENGINE_PACKAGES := $$($(ENGINE_PACKAGE_LIST))
 FILES := $$(find . -name '*.go' -type f | grep -vE 'vendor|_gen|proto|pb\.go|pb\.gw\.go|_mock.go')
 TEST_FILES := $$(find . -name '*_test.go' -type f | grep -vE 'vendor|kv_gen|integration|testing_utils')
diff --git a/README_DM.md b/README_DM.md
index 567da58e44d..d4b537ff559 100644
--- a/README_DM.md
+++ b/README_DM.md
@@ -19,7 +19,7 @@ To check the code style and build binaries, you can simply run:
 make build
 ```
 
-Note that DM supports building with the Go version `Go >= 1.20`. For unit test preparation, see [Running/Unit Test](dm/tests/README.md#Unit-Test).
+Note that DM supports building with the Go version `Go >= 1.21`. For unit test preparation, see [Running/Unit Test](dm/tests/README.md#Unit-Test).
 
 If you only want to build binaries, you can run:
 
diff --git a/README_TiCDC.md b/README_TiCDC.md
index abf63e3c2d2..5d84d0fecea 100644
--- a/README_TiCDC.md
+++ b/README_TiCDC.md
@@ -27,7 +27,7 @@ $ make cdc
 $ make test
 ```
 
-Note that TiCDC supports building with the Go version `Go >= 1.20`.
+Note that TiCDC supports building with the Go version `Go >= 1.21`.
 
 When TiCDC is built successfully, you can find binary in the `bin` directory. Instructions for unit test and integration test can be found in [Running tests](./tests/integration_tests/README.md).
 
diff --git a/cdc/server/server_test.go b/cdc/server/server_test.go
index 06eabda569f..bbb5b687e71 100644
--- a/cdc/server/server_test.go
+++ b/cdc/server/server_test.go
@@ -24,6 +24,7 @@ import (
 	"os/user"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"sync"
 	"testing"
 	"time"
@@ -317,7 +318,11 @@ func TestServerTLSWithCommonNameAndRotate(t *testing.T) {
 		return nil
 	}, retry.WithMaxTries(retryTime), retry.WithBackoffBaseDelay(50),
 		retry.WithIsRetryableErr(cerrors.IsRetryableError))
-	require.ErrorContains(t, err, "remote error: tls: bad certificate")
+	require.True(t,
+		strings.Contains(err.Error(), "remote error: tls: bad certificate") ||
+			strings.Contains(err.Error(), "remote error: tls: certificate required"),
+		"bad err: %s", err.Error(),
+	)
 
 	testTlSClient := func(securityCfg *security.Credential) error {
 		return retry.Do(ctx, func() error {
diff --git a/deployments/engine/docker/Dockerfile b/deployments/engine/docker/Dockerfile
index 0959db64589..91dbaa9ee78 100644
--- a/deployments/engine/docker/Dockerfile
+++ b/deployments/engine/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 
 #build
 RUN apk add --no-cache \
diff --git a/deployments/engine/docker/dind.Dockerfile b/deployments/engine/docker/dind.Dockerfile
index 4c6f062f90c..df0cee7913d 100644
--- a/deployments/engine/docker/dind.Dockerfile
+++ b/deployments/engine/docker/dind.Dockerfile
@@ -1,6 +1,6 @@
 # In this file, we build an image with `docker-cli in docker` for engine integration tests.
 # For `dockerd in docker`, please refer to https://hub.docker.com/_/docker/tags?page=1&name=dind.
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 
 # If you add a new command dependency to engine integration test, add here and 
 # rebuild this image as well
diff --git a/deployments/ticdc/docker/Dockerfile b/deployments/ticdc/docker/Dockerfile
index 32608309828..2a3eaacd037 100644
--- a/deployments/ticdc/docker/Dockerfile
+++ b/deployments/ticdc/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 RUN apk add --no-cache git make bash
 WORKDIR /go/src/github.com/pingcap/tiflow
 COPY . .
diff --git a/deployments/ticdc/docker/dev.Dockerfile b/deployments/ticdc/docker/dev.Dockerfile
index bb3ac4c67c4..763e31e85c5 100644
--- a/deployments/ticdc/docker/dev.Dockerfile
+++ b/deployments/ticdc/docker/dev.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 RUN apk add --no-cache git make bash findutils
 WORKDIR /go/src/github.com/pingcap/tiflow
 COPY . .
diff --git a/deployments/ticdc/docker/integration-test.Dockerfile b/deployments/ticdc/docker/integration-test.Dockerfile
index ca11d86fc2c..56e7db35d02 100644
--- a/deployments/ticdc/docker/integration-test.Dockerfile
+++ b/deployments/ticdc/docker/integration-test.Dockerfile
@@ -29,7 +29,7 @@ RUN ./download-integration-test-binaries.sh $BRANCH $COMMUNITY $VERSION $OS $ARC
 RUN ls ./bin
 
 # Download go into /usr/local dir.
-ENV GOLANG_VERSION 1.20
+ENV GOLANG_VERSION 1.21.0
 ENV GOLANG_DOWNLOAD_URL https://dl.google.com/go/go$GOLANG_VERSION.linux-amd64.tar.gz
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
 	&& tar -C /usr/local -xzf golang.tar.gz \
diff --git a/deployments/ticdc/docker/kafka-consumer.Dockerfile b/deployments/ticdc/docker/kafka-consumer.Dockerfile
index 327cadce765..34ceb208bd1 100644
--- a/deployments/ticdc/docker/kafka-consumer.Dockerfile
+++ b/deployments/ticdc/docker/kafka-consumer.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 RUN apk add --no-cache make bash git
 WORKDIR /go/src/github.com/pingcap/tiflow
 COPY . .
diff --git a/deployments/ticdc/docker/storage-consumer.Dockerfile b/deployments/ticdc/docker/storage-consumer.Dockerfile
index 20f9c2f0770..e8a9a874b72 100644
--- a/deployments/ticdc/docker/storage-consumer.Dockerfile
+++ b/deployments/ticdc/docker/storage-consumer.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 RUN apk add --no-cache make bash git
 WORKDIR /go/src/github.com/pingcap/tiflow
 COPY . .
diff --git a/dm/Dockerfile b/dm/Dockerfile
index 351a01c60b9..9e328560bca 100644
--- a/dm/Dockerfile
+++ b/dm/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 MAINTAINER siddontang
 
 RUN apk add --no-cache git make
diff --git a/examples/golang/avro-checksum-verification/go.mod b/examples/golang/avro-checksum-verification/go.mod
index cc848428466..ae3152d7fdc 100644
--- a/examples/golang/avro-checksum-verification/go.mod
+++ b/examples/golang/avro-checksum-verification/go.mod
@@ -1,6 +1,6 @@
 module avro-checksum-sample
 
-go 1.20
+go 1.21
 
 require (
 	github.com/linkedin/goavro/v2 v2.11.1
diff --git a/examples/golang/canal-json-handle-key-only/go.mod b/examples/golang/canal-json-handle-key-only/go.mod
index 536c4781ade..b2c05e9fb87 100644
--- a/examples/golang/canal-json-handle-key-only/go.mod
+++ b/examples/golang/canal-json-handle-key-only/go.mod
@@ -1,6 +1,6 @@
 module canal-json-handle-key-only-example
 
-go 1.20
+go 1.21
 
 require (
 	github.com/go-sql-driver/mysql v1.7.1
diff --git a/go.mod b/go.mod
index 9b6ac4c59d5..6a61f048b62 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/pingcap/tiflow
 
-go 1.20
+go 1.21
 
 require (
 	cloud.google.com/go/storage v1.30.1
@@ -78,7 +78,7 @@ require (
 	github.com/soheilhy/cmux v0.1.5
 	github.com/spf13/cobra v1.6.1
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.4
 	github.com/swaggo/files v0.0.0-20190704085106-630677cd5c14
 	github.com/swaggo/gin-swagger v1.2.0
 	github.com/swaggo/swag v1.8.3
diff --git a/go.sum b/go.sum
index 523b7c6e9b3..82b9bf2051d 100644
--- a/go.sum
+++ b/go.sum
@@ -49,11 +49,13 @@ cloud.google.com/go/iam v0.1.1/go.mod h1:CKqrcnI/suGpybEHxZ7BMehL0oA4LpdyJdUlTl9
 cloud.google.com/go/iam v0.13.0 h1:+CmB+K0J/33d0zSQ9SlFWUeCCEn5XJA0ZMZ3pHE9u8k=
 cloud.google.com/go/iam v0.13.0/go.mod h1:ljOg+rcNfzZ5d6f1nAUJ8ZIxOaZUVoS14bKCtaLZ/D0=
 cloud.google.com/go/longrunning v0.4.1 h1:v+yFJOfKC3yZdY6ZUI933pIYdhyhV8S3NpWrXWmg7jM=
+cloud.google.com/go/longrunning v0.4.1/go.mod h1:4iWDqhBZ70CvZ6BfETbvam3T8FMvLK+eFj0E6AaRQTo=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/pubsub v1.30.0 h1:vCge8m7aUKBJYOgrZp7EsNDf6QMd2CAlXZqWTn3yq6s=
+cloud.google.com/go/pubsub v1.30.0/go.mod h1:qWi1OPS0B+b5L+Sg6Gmc9zD1Y+HaM0MdUr7LsupY1P4=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
@@ -112,6 +114,7 @@ github.com/Shopify/sarama v1.38.1/go.mod h1:iwv9a67Ha8VNa+TifujYoWGxWnu2kNVAQdSd
 github.com/Shopify/toxiproxy v2.1.4+incompatible h1:TKdv8HiTLgE5wdJuEML90aBgNWsokNbMijUGhmcoBJc=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/Shopify/toxiproxy/v2 v2.5.0 h1:i4LPT+qrSlKNtQf5QliVjdP08GyAH8+BUIc9gT0eahc=
+github.com/Shopify/toxiproxy/v2 v2.5.0/go.mod h1:yhM2epWtAmel9CB8r2+L+PCmhH6yH2pITaPAo7jxJl0=
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/VividCortex/ewma v1.2.0 h1:f58SaIzcDXrSy3kWaHNvuJgJ3Nmz59Zji6XoJR/q1ow=
 github.com/VividCortex/ewma v1.2.0/go.mod h1:nz4BbCtbLyFDeC9SUHbtcT5644juEuWfUAUnGx7j5l4=
@@ -127,6 +130,7 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc=
+github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
 github.com/aliyun/alibaba-cloud-sdk-go v1.61.1581 h1:Q/yk4z/cHUVZfgTqtD09qeYBxHwshQAjVRX73qs8UH0=
 github.com/aliyun/alibaba-cloud-sdk-go v1.61.1581/go.mod h1:RcDobYh8k5VP6TNybz9m++gL3ijVI5wueVr0EM10VsU=
 github.com/andres-erbsen/clock v0.0.0-20160526145045-9e14626cd129 h1:MzBOUgng9orim59UnfUTLRjMpd09C5uEVQ6RPGeCaVI=
@@ -333,6 +337,7 @@ github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBD
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/felixge/httpsnoop v1.0.2 h1:+nS9g82KMXccJ/wp0zyRW9ZBHFETmMGtkk+2CTTrW4o=
+github.com/felixge/httpsnoop v1.0.2/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA=
 github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
 github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
@@ -346,8 +351,10 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
+github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/fsouza/fake-gcs-server v1.19.0/go.mod h1:JtXHY/QzHhtyIxsNfIuQ+XgHtRb5B/w8nqbL5O8zqo0=
 github.com/fsouza/fake-gcs-server v1.44.0 h1:Lw/mrvs45AfCUPVpry6qFkZnZPqe9thpLQHW+ZwHRLs=
+github.com/fsouza/fake-gcs-server v1.44.0/go.mod h1:M02aKoTv9Tnlf+gmWnTok1PWVCUHDntVbHxpd0krTfo=
 github.com/fzipp/gocyclo v0.3.1/go.mod h1:DJHO6AUmbdqj2ET4Z9iArSuwWgYDRryYt2wASxc7x3E=
 github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
 github.com/gavv/monotime v0.0.0-20190418164738-30dba4353424 h1:Vh7rylVZRZCj6W41lRlP17xPk4Nq260H4Xo/DDYmEZk=
@@ -388,6 +395,7 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA=
+github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/go-martini/martini v0.0.0-20170121215854-22fa46961aab/go.mod h1:/P9AEU963A2AYjv4d1V5eVL1CQbEJq6aCNHDDjibzu8=
 github.com/go-mysql-org/go-mysql v1.7.1-0.20230619063055-fd67d94318fd h1:lqWdv8GEYqF1deivEmnSx81GfcAUZ/FoxilGxm/kwWs=
 github.com/go-mysql-org/go-mysql v1.7.1-0.20230619063055-fd67d94318fd/go.mod h1:kOk/pFv3q5EPspyQfDRGLmEA6wfMvIeV4DmThwzkNzs=
@@ -533,6 +541,7 @@ github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIG
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.2.1/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
 github.com/google/martian/v3 v3.3.2 h1:IqNFLAmvJOgVlpdEBiQbDc2EwKW77amAycfTuWKdfvw=
+github.com/google/martian/v3 v3.3.2/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
@@ -553,6 +562,7 @@ github.com/google/pprof v0.0.0-20211122183932-1daafda22083/go.mod h1:KgnwoLYCZ8I
 github.com/google/renameio v0.1.0 h1:GOZbcHa3HfsPKPlmyPyN2KEohoMXOhdMbHrvbpl2QaA=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/renameio/v2 v2.0.0 h1:UifI23ZTGY8Tt29JbYFiuyIU3eX+RNFtUwefq9qAhxg=
+github.com/google/renameio/v2 v2.0.0/go.mod h1:BtmJXm5YlszgC+TD4HOEEUFgkJP3nLxehU6hfe7jRt4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -820,6 +830,7 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/maxatome/go-testdeep v1.11.0 h1:Tgh5efyCYyJFGUYiT0qxBSIDeXw0F5zSoatlou685kk=
+github.com/maxatome/go-testdeep v1.11.0/go.mod h1:011SgQ6efzZYAen6fDn4BqQ+lUR72ysdyKe7Dyogw70=
 github.com/mediocregopher/mediocre-go-lib v0.0.0-20181029021733-cb65787f37ed/go.mod h1:dSsfyI2zABAdhcbvkXqgxOxrCsbYeHCPgrZkku60dSg=
 github.com/mediocregopher/radix/v3 v3.3.0/go.mod h1:EmfVyvspXz1uZEyPBMyGK+kjWiKQGvsUt6O3Pj+LDCQ=
 github.com/microcosm-cc/bluemonday v1.0.2/go.mod h1:iVP4YcDBq+n/5fb23BhYFvIMq/leAFZyRl6bYmGDlGc=
@@ -879,6 +890,7 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
 github.com/onsi/gomega v1.23.0 h1:/oxKu9c2HVap+F3PfKort2Hw5DEU+HGlW8n+tguWsys=
+github.com/onsi/gomega v1.23.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/opencontainers/runtime-spec v1.0.2 h1:UfAcuLBJB9Coz72x1hgl8O5RVzTdNiaglX6v2DM6FI0=
 github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
@@ -964,6 +976,7 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=
 github.com/pkg/xattr v0.4.9 h1:5883YPCtkSd8LFbs13nXplj9g9tlrwoJRjgpgMu1/fE=
+github.com/pkg/xattr v0.4.9/go.mod h1:di8WF84zAKk8jzR1UBTEWh9AUlIZZ7M/JNt8e9B6ktU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
@@ -1002,8 +1015,10 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
 github.com/prometheus/procfs v0.9.0 h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=
 github.com/prometheus/procfs v0.9.0/go.mod h1:+pB4zwohETzFnmlpe6yd2lSc+0/46IYZRB/chUwxUZY=
 github.com/prometheus/prometheus v0.0.0-20190525122359-d20e84d0fb64 h1:3DyLm+sTAJkfLyR/1pJ3L+fU2lFufWbpcgMFlGtqeyA=
+github.com/prometheus/prometheus v0.0.0-20190525122359-d20e84d0fb64/go.mod h1:oYrT4Vs22/NcnoVYXt5m4cIHP+znvgyusahVpyETKTw=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/prometheus/tsdb v0.8.0 h1:w1tAGxsBMLkuGrFMhqgcCeBkM5d1YI24udArs+aASuQ=
+github.com/prometheus/tsdb v0.8.0/go.mod h1:fSI0j+IUQrDd7+ZtR9WKIGtoYAYAJUKcKhYLG25tN4g=
 github.com/r3labs/diff v1.1.0 h1:V53xhrbTHrWFWq3gI4b94AjgEJOerO1+1l0xyHOBi8M=
 github.com/r3labs/diff v1.1.0/go.mod h1:7WjXasNzi0vJetRcB/RqNl5dlIsmXcTTLmF5IoH6Xig=
 github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 h1:N/ElC8H3+5XpJzTSTfLsJV/mx9Q9g7kxmchpfZyxgzM=
@@ -1089,6 +1104,7 @@ github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5q
 github.com/spkg/bom v1.0.0 h1:S939THe0ukL5WcTGiGqkgtaW5JW+O6ITaIlpJXTYY64=
 github.com/spkg/bom v1.0.0/go.mod h1:lAz2VbTuYNcvs7iaFF8WW0ufXrHShJ7ck1fYFFbVXJs=
 github.com/stathat/consistent v1.0.0 h1:ZFJ1QTRn8npNBKW065raSZ8xfOqhpb8vLOkfp4CcL/U=
+github.com/stathat/consistent v1.0.0/go.mod h1:uajTPbgSygZBJ+V+0mY7meZ8i0XAcZs7AQ6V121XSxw=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
@@ -1104,8 +1120,9 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.2-0.20220504104629-106ec21d14df/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/swaggo/files v0.0.0-20190704085106-630677cd5c14 h1:PyYN9JH5jY9j6av01SpfRMb+1DWg/i3MbGOKPxJ2wjM=
 github.com/swaggo/files v0.0.0-20190704085106-630677cd5c14/go.mod h1:gxQT6pBGRuIGunNf/+tSOB5OHvguWi8Tbt82WOkf35E=
diff --git a/tools/check/go.mod b/tools/check/go.mod
index 4e54dcaa3e8..d7ac385e535 100644
--- a/tools/check/go.mod
+++ b/tools/check/go.mod
@@ -1,6 +1,6 @@
 module github.com/pingcap/tidb-cdc/_tools
 
-go 1.20
+go 1.21
 
 require (
 	github.com/AlekSi/gocov-xml v1.1.0