diff --git a/package.json b/package.json
index a08ebcae..0ac2bb27 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
   },
   "peerDependencies": {
     "d3": "^5.5.0",
+    "d3-drag": "^3.0.0",
     "react": "^16.4.1"
   },
   "devDependencies": {