diff --git a/package.json b/package.json
index e53f93ea6..2b15919e9 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "temp": "0.8.1",
     "text-buffer": "^5.1.0",
     "theorist": "^1.0.2",
-    "typescript-simple": "^1.0.0",
+    "typescript-simple": "1.0.0",
     "underscore-plus": "^1.6.6"
   },
   "packageDependencies": {