diff --git a/package.json b/package.json
index 711a77c..3890df8 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "npm": ">=3.0.0"
   },
   "dependencies": {
-    "doctest": "0.14.x",
+    "doctest": "0.15.x",
     "eslint": "4.9.x",
     "eslint-plugin-markdown": "1.0.0-beta.8",
     "istanbul": "0.4.x",