diff --git a/package.json b/package.json
index 4090023..07a9592 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "karma-remap-istanbul": "0.4.0",
     "karma-sourcemap-loader": "0.3.7",
     "karma-typescript-preprocessor": "0.3.0",
+    "typescript": "2.1.4",
     "lodash": "4.16.2",
     "powerbi-visuals-tools": "1.4.3",
     "powerbi-visuals-utils-chartutils": "^0.2.3",