diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 665084f..de1e170 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go: [ '1.21.x', '1.22.x' ]
+        go: [ '1.22.x', '1.23.x' ]
         os: [ ubuntu-latest ]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/README.md b/README.md
index 16c2d0c..c8191fd 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Full documentation is available on the official website: https://req.cool.
 
 **Install**
 
-You first need [Go](https://go.dev/) installed (version 1.20+ is required), then you can use the below Go command to install req:
+You first need [Go](https://go.dev/) installed (version 1.22+ is required), then you can use the below Go command to install req:
 
 ``` sh
 go get github.com/imroc/req/v3
diff --git a/go.mod b/go.mod
index ed1d894..ef6f380 100644
--- a/go.mod
+++ b/go.mod
@@ -2,8 +2,6 @@ module github.com/imroc/req/v3
 
 go 1.22.0
 
-toolchain go1.23.1
-
 require (
 	github.com/andybalholm/brotli v1.1.0
 	github.com/hashicorp/go-multierror v1.1.1
diff --git a/transport.go b/transport.go
index b2bd31f..69c8932 100644
--- a/transport.go
+++ b/transport.go
@@ -583,7 +583,7 @@ func (t *Transport) EnableHTTP3() {
 		}
 		return
 	}
-	if !(minorVersion >= 20 && minorVersion <= 21) {
+	if minorVersion < 22 || minorVersion > 23 {
 		if t.Debugf != nil {
 			t.Debugf("%s is not support http3", v)
 		}