diff --git a/build.gradle b/build.gradle
index 803a8d3..162749a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 compileJava {
-    sourceCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
 }
 
@@ -46,8 +46,11 @@ dependencies {
 
 publishing {
     publications {
+        //noinspection GroovyAssignabilityCheck
         mavenJava(MavenPublication) {
+            //noinspection GroovyAssignabilityCheck
             artifact(remapJar) {
+                //noinspection GroovyAssignabilityCheck
                 builtBy remapJar
             }
         }
diff --git a/gradle.properties b/gradle.properties
index 98a6da1..14cadf6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.jvmargs = -Xmx1G
 # Fabric Properties
     # check these on https://fabricmc.net/use
     minecraft_version = 1.16.2-pre1
-    yarn_build = 16
+    yarn_build = 17
     fabric_loader_version = 0.9.0+build.204
 
 # Mod Properties