diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index 402b413dd9c..a1861f6b462 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -12,7 +12,7 @@ namespace ts {
     
     let emptyArray: any[] = [];
     
-    export const version = "1.7.0";
+    export const version = "1.6.0";
 
     export function findConfigFile(searchPath: string): string {
         let fileName = "tsconfig.json";