diff --git a/build.gradle b/build.gradle
index ed4e732..aba4dc2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,8 +33,8 @@ subprojects {
     }
 
     java {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
 //        withJavadocJar()
         withSourcesJar()
     }