diff --git a/buildSrc/src/main/kotlin/ProjectSettings.kt b/buildSrc/src/main/kotlin/ProjectSettings.kt
index cf1a9c6..37a55ec 100644
--- a/buildSrc/src/main/kotlin/ProjectSettings.kt
+++ b/buildSrc/src/main/kotlin/ProjectSettings.kt
@@ -14,7 +14,7 @@ object ProjectSettings {
     // git rev-list --first-parent --count master +1
     private const val VERSION_DIF = 156
 
-    val JAVA_VERSION = JavaVersion.VERSION_17
+    val JAVA_VERSION = JavaVersion.VERSION_21
 
     fun getVersionName(
         project: Project