diff --git a/build.properties b/build.properties
index 51c3080..a7ae1f1 100644
--- a/build.properties
+++ b/build.properties
@@ -1,3 +1,3 @@
-minecraft_version=1.12.1
-forge_version=14.22.0.2463
+minecraft_version=1.12
+forge_version=14.21.1.2387
 mappings_version=snapshot_20170828