diff --git a/build.gradle b/build.gradle
index a687975..7396776 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,8 +14,8 @@ jar.enabled = false
 
 group = 'com.eactive'
 version = '2.0.0'
-sourceCompatibility = "17"
-targetCompatibility = "17"
+sourceCompatibility = "8"
+targetCompatibility = "8"
 
 
 configurations {