diff --git a/README.md b/README.md
index 24f8873..2cdb4a0 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ A set of some useful libraries based on Netty4.
       <dependency>
         <groupId>com.github.fmjsjx</groupId>
         <artifactId>libnetty-bom</artifactId>
-        <version>4.2.0-alpha1</version>
+        <version>4.2.0-alpha2-SNAPSHOT</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -48,7 +48,7 @@ repositories {
 
 dependencies {
     // BOM
-    implementation platform('com.github.fmjsjx:libnetty-bom:4.2.0-alpha1')
+    implementation platform('com.github.fmjsjx:libnetty-bom:4.2.0-alpha2-SNAPSHOT')
     // HTTP server
     implementation 'com.github.fmjsjx:libnetty-http-server'
 }
@@ -62,7 +62,7 @@ repositories {
 
 dependencies {
     // BOM
-    implementation(platform("com.github.fmjsjx:libnetty-bom:4.2.0-alpha1"))
+    implementation(platform("com.github.fmjsjx:libnetty-bom:4.2.0-alpha2-SNAPSHOT"))
     // HTTP server
     implementation("com.github.fmjsjx:libnetty-http-server")
 }
diff --git a/buildSrc/src/main/kotlin/libnetty.publish-conventions.gradle.kts b/buildSrc/src/main/kotlin/libnetty.publish-conventions.gradle.kts
index 6cb09d8..2ac73a9 100644
--- a/buildSrc/src/main/kotlin/libnetty.publish-conventions.gradle.kts
+++ b/buildSrc/src/main/kotlin/libnetty.publish-conventions.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "com.github.fmjsjx"
-version = "4.2.0-alpha1"
+version = "4.2.0-alpha2-SNAPSHOT"
 
 publishing {
     repositories {
diff --git a/libnetty-http-client/src/main/resources/default-user-agent b/libnetty-http-client/src/main/resources/default-user-agent
index f693aba..da7df3b 100644
--- a/libnetty-http-client/src/main/resources/default-user-agent
+++ b/libnetty-http-client/src/main/resources/default-user-agent
@@ -1 +1 @@
-LibNetty/4.2.0-alpha1
+LibNetty/4.2.0-alpha2-SNAPSHOT