diff --git a/package.json b/package.json
index 4c765cf252..41bca06401 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,13 @@
     "uuid": "^3.3.2",
     "v8flags": "^3.1.2"
   },
+  "optionalDependencies": {
+    "mssql": "^5.0.0-alpha.1",
+    "mysql": "^2.16.0",
+    "mysql2": "^1.6.4",
+    "pg": "^7.8.0",
+    "sqlite3": "^4.0.6"
+  },
   "lint-staged": {
     "*.{js,json}": [
       "prettier --write",