diff --git a/package.json b/package.json
index 799d0e5..9395bd6 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,9 @@
     "nyc": "^18.0.0",
     "ot-json1": "^1.0.1",
     "rich-text": "^4.1.0",
-    "sharedb-mingo-memory": "^1.0.0 || ^2.0.0 || ^3.0.0",
-    "sinon": "^9.2.4",
+    "sharedb": "^6.0.0",
+    "sharedb-mingo-memory": "^5.0.0",
+    "sinon": "^22.0.0",
     "sinon-chai": "^3.7.0"
   },
   "scripts": {