diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index d2532d8b1..810e85515 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.gradle.plugin.KotlinDependencyHandler
 object Versions {
     val project = System.getenv("mirai.build.project.version")?.takeIf { it.isNotBlank() }
         ?: System.getProperty("mirai.build.project.version")?.takeIf { it.isNotBlank() }
-        ?: /*PROJECT_VERSION_START*/"2.13.3"/*PROJECT_VERSION_END*/
+        ?: /*PROJECT_VERSION_START*/"2.13.4"/*PROJECT_VERSION_END*/
     // DO NOT ADD SPACE BETWEEN!
 
     val core get() = project