diff --git a/package.json b/package.json
index 42c61bf3..9e2570e9 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
   "version": "0.1.0-SNAPSHOT",
   "description": "A persistent, embedded knowledge base inspired by Datomic and DataScript.",
   "dependencies": {
+    "promise-sqlite": "1.2.1",
     "source-map-support": "ncalexan/node-source-map-support#fileUrls-plus",
     "sqlite3": "mossop/node-sqlite3#v3.1.4.1",
     "thenify-all": "^1.6.0",