diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index 3cd3611bbc..9cbf421ec8 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Checkout Client-Go
       uses: actions/checkout@v2
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 964cd0d0ad..d612bca346 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Test
         run: go test ./...
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Test
         run: go test ./... -race
@@ -47,7 +47,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Fetch PD
         uses: shrink/actions-docker-extract@v1
@@ -86,7 +86,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Fetch PD
         uses: shrink/actions-docker-extract@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 811fc6778b..a83875db6d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Test
       run: go test ./...
@@ -28,7 +28,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Test with race
       run: go test -race ./...
@@ -42,7 +42,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Lint
         uses: golangci/golangci-lint-action@v2.5.2
diff --git a/examples/gcworker/go.mod b/examples/gcworker/go.mod
index 1f7ccaaafd..1a2348df1c 100644
--- a/examples/gcworker/go.mod
+++ b/examples/gcworker/go.mod
@@ -1,6 +1,6 @@
 module gcworker
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/rawkv/go.mod b/examples/rawkv/go.mod
index ba37c68828..ce3b5fb8e8 100644
--- a/examples/rawkv/go.mod
+++ b/examples/rawkv/go.mod
@@ -1,6 +1,6 @@
 module rawkv
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/1pc_txn/go.mod b/examples/txnkv/1pc_txn/go.mod
index 3f1f94933a..8fa5bc66eb 100644
--- a/examples/txnkv/1pc_txn/go.mod
+++ b/examples/txnkv/1pc_txn/go.mod
@@ -1,6 +1,6 @@
 module 1pc_txn
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/async_commit/go.mod b/examples/txnkv/async_commit/go.mod
index 92922d3a0d..f69fd114cc 100644
--- a/examples/txnkv/async_commit/go.mod
+++ b/examples/txnkv/async_commit/go.mod
@@ -1,6 +1,6 @@
 module async_commit
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/delete_range/go.mod b/examples/txnkv/delete_range/go.mod
index 562f01167b..d1ac1e950f 100644
--- a/examples/txnkv/delete_range/go.mod
+++ b/examples/txnkv/delete_range/go.mod
@@ -1,6 +1,6 @@
 module delete_range
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/go.mod b/examples/txnkv/go.mod
index 4363f6cd35..17e459fe93 100644
--- a/examples/txnkv/go.mod
+++ b/examples/txnkv/go.mod
@@ -1,6 +1,6 @@
 module txnkv
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/pessimistic_txn/go.mod b/examples/txnkv/pessimistic_txn/go.mod
index 625003fa7e..be89291ba6 100644
--- a/examples/txnkv/pessimistic_txn/go.mod
+++ b/examples/txnkv/pessimistic_txn/go.mod
@@ -1,6 +1,6 @@
 module pessimistic_txn
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/examples/txnkv/unsafedestoryrange/go.mod b/examples/txnkv/unsafedestoryrange/go.mod
index 2a09bbe413..144a2ff661 100644
--- a/examples/txnkv/unsafedestoryrange/go.mod
+++ b/examples/txnkv/unsafedestoryrange/go.mod
@@ -1,6 +1,6 @@
 module unsafedestoryrange
 
-go 1.18
+go 1.19
 
 require github.com/tikv/client-go/v2 v2.0.0
 
diff --git a/go.mod b/go.mod
index ebbb8d2ea5..02ababc27f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/tikv/client-go/v2
 
-go 1.18
+go 1.19
 
 require (
 	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548
diff --git a/integration_tests/go.mod b/integration_tests/go.mod
index 731295b7da..6d12580e56 100644
--- a/integration_tests/go.mod
+++ b/integration_tests/go.mod
@@ -1,6 +1,6 @@
 module integration_tests
 
-go 1.18
+go 1.19
 
 require (
 	github.com/ninedraft/israce v0.0.3