diff --git a/build.gradle b/build.gradle
index e45467b..40cf5f9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ compileJava {
 }
 
 minecraft {
-    version = "1.12.2-14.23.5.2816"
+    version = "1.12.2-14.23.5.2847"
     runDir = "run"
  
     mappings = "snapshot_20171003"
@@ -73,16 +73,16 @@ task signJar(type: SignJar, dependsOn: reobfJar) {
 
     // Skips if the keyStore property is missing.
     onlyIf {
-        project.hasProperty('keyStore')
+        project.hasProperty('modkeyStore')
     }
 
     // findProperty allows us to reference the property without it existing. 
     // Using project.propName would cause the script to fail validation if 
     // the property did not exist. 
-    keyStore = project.findProperty('keyStore')
-    alias = project.findProperty('keyStoreAlias')
-    storePass = project.findProperty('keyStorePass')
-    keyPass = project.findProperty('keyStoreKeyPass')
+    keyStore = project.findProperty('modkeyStore')
+    alias = project.findProperty('modkeyStoreAlias')
+    storePass = project.findProperty('modkeyStorePass')
+    keyPass = project.findProperty('modkeyStoreKeyPass')
     inputFile = jar.archivePath
     outputFile = jar.archivePath
 }