diff --git a/backend/mirai-console/src/internal/MiraiConsoleBuildConstants.kt b/backend/mirai-console/src/internal/MiraiConsoleBuildConstants.kt
index 2947aa81d..e3ec8e1e7 100644
--- a/backend/mirai-console/src/internal/MiraiConsoleBuildConstants.kt
+++ b/backend/mirai-console/src/internal/MiraiConsoleBuildConstants.kt
@@ -14,8 +14,8 @@ import java.time.Instant
 
 internal object MiraiConsoleBuildConstants { // auto-filled on build (task :mirai-console:fillBuildConstants)
     @JvmStatic
-    val buildDate: Instant = Instant.ofEpochSecond(1612539167)
-    const val versionConst: String = "2.4.0-dev-1"
+    val buildDate: Instant = Instant.ofEpochSecond(1612679428)
+    const val versionConst: String = "2.4-M1"
 
     @JvmStatic
     val version: SemVersion = SemVersion(versionConst)
diff --git a/tools/gradle-plugin/src/VersionConstants.kt b/tools/gradle-plugin/src/VersionConstants.kt
index b4efb7d50..1d8548468 100644
--- a/tools/gradle-plugin/src/VersionConstants.kt
+++ b/tools/gradle-plugin/src/VersionConstants.kt
@@ -10,6 +10,6 @@
 package net.mamoe.mirai.console.gradle
 
 internal object VersionConstants {
-    const val CONSOLE_VERSION = "2.4.0-dev-1" // value is written here automatically during build
-    const val CORE_VERSION = "2.4.0-dev-1" // value is written here automatically during build
+    const val CONSOLE_VERSION = "2.4-M1" // value is written here automatically during build
+    const val CORE_VERSION = "2.4-M1" // value is written here automatically during build
 }
\ No newline at end of file
diff --git a/tools/intellij-plugin/run/projects/test-project/build.gradle.kts b/tools/intellij-plugin/run/projects/test-project/build.gradle.kts
index 555761955..0311d44b7 100644
--- a/tools/intellij-plugin/run/projects/test-project/build.gradle.kts
+++ b/tools/intellij-plugin/run/projects/test-project/build.gradle.kts
@@ -1,7 +1,7 @@
 plugins {
     kotlin("jvm") version "1.4.20"
     kotlin("plugin.serialization") version "1.4.20"
-    id("net.mamoe.mirai-console") version "2.3.2"
+    id("net.mamoe.mirai-console") version "2.4-M1"
     java
 }