diff --git a/core/build.gradle b/core/build.gradle
index 0cad2ec..741d4b9 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -1,4 +1,4 @@
-sourceCompatibility = 1.8
+sourceCompatibility = 1.20
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 sourceSets.main.java.srcDirs = [ "src/" ]
diff --git a/desktop/build.gradle b/desktop/build.gradle
index d957fdc..dffa54c 100644
--- a/desktop/build.gradle
+++ b/desktop/build.gradle
@@ -1,4 +1,4 @@
-sourceCompatibility = 1.8
+sourceCompatibility = 1.20
 sourceSets.main.java.srcDirs = [ "src/" ]
 sourceSets.main.resources.srcDirs = ["../assets"]