diff --git a/package.json b/package.json
index 91182a9..7283a27 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "JSONStream": "^1.3.2",
     "combine-source-map": "^0.8.0",
-    "convert-source-map": "^1.5.1",
+    "convert-source-map": "^2.0.0",
     "count-lines": "^0.1.2",
     "dedent": "^0.7.0",
     "estree-is-member-expression": "^1.0.0",