diff --git a/src/tconstruct/TConstruct.java b/src/tconstruct/TConstruct.java
index 19100918a01..3d2258f22af 100644
--- a/src/tconstruct/TConstruct.java
+++ b/src/tconstruct/TConstruct.java
@@ -43,7 +43,7 @@
  * @dependencies: IC2 API, MFR API
  */
 
-@Mod(modid = "TConstruct", name = "TConstruct", version = "1.6.6_1.4.6d1", dependencies = "required-after:Forge@[9.11.0.880,)")
+@Mod(modid = "TConstruct", name = "TConstruct", version = "1.6.4_1.4.6d1", dependencies = "required-after:Forge@[9.11.0.880,)")
 @NetworkMod(serverSideRequired = false, clientSideRequired = true, channels = { "TConstruct" }, packetHandler = tconstruct.util.network.TPacketHandler.class)
 public class TConstruct
 {