diff --git a/packages/cactus-sync-client/package.json b/packages/cactus-sync-client/package.json
index 5804bb5..5acd096 100644
--- a/packages/cactus-sync-client/package.json
+++ b/packages/cactus-sync-client/package.json
@@ -37,7 +37,6 @@
   "dependencies": {
     "@apollo/client": "^3.3.18",
     "apollo-link-queue": "^3.1.0",
-    "bson-ext": "^2.0.5",
     "dexie": "^3.0.3",
     "dexie-observable": "^3.0.0-beta.10",
     "endent": "^2.0.1",