diff --git a/build.gradle b/build.gradle
index f3d27b8..1967712 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,8 +22,8 @@ subprojects {
     group = 'com.asteroid.duck.sg-cdb'
 
     java {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
     }
 
     repositories {