diff --git a/package.json b/package.json
index f278e1f..7bbc7c8 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     },
     "devDependencies": {
         "@ionic/app-scripts": "^3.1.7",
-        "@types/d3": "^4.12.0",
+        "@types/d3": "^5.0.0",
         "tslint-ionic-rules": "0.0.13",
         "typedoc": "^0.10.0",
         "typescript": "^2.6.2"