diff --git a/core/instrument/package.json b/core/instrument/package.json
index dc6b9faf9..3bc88ae5f 100644
--- a/core/instrument/package.json
+++ b/core/instrument/package.json
@@ -43,6 +43,7 @@
     "find-cache-dir": "^3.3.1",
     "hosted-git-info": "^3.0.4",
     "prettier": "^1.19.1",
+    "read-package-json": "^2.1.1",
     "resolve": "^1.15.1",
     "typescript": "^3.8.3"
   },