diff --git a/package.json b/package.json
index 8daf035..e3189f1 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "license": "MIT",
   "dependencies": {
     "@gramps/cli": "^1.0.0-beta.4",
-    "@gramps/gramps": "^1.1.0",
+    "@gramps/gramps": "^4.0.0",
     "reify": "^0.13.5"
   },
   "devDependencies": {