diff --git a/packages/liveblocks-server/package.json b/packages/liveblocks-server/package.json
index 8c9c577920..9cc09b9c70 100644
--- a/packages/liveblocks-server/package.json
+++ b/packages/liveblocks-server/package.json
@@ -69,7 +69,7 @@
   },
   "sideEffects": false,
   "dependencies": {
-    "@liveblocks/core": "3.20.0-perm8",
+    "@liveblocks/core": "v3.21.0-private3",
     "async-mutex": "^0.4.0",
     "decoders": "^2.9.0",
     "itertools": "^2.7.1",
diff --git a/tools/liveblocks-cli/package.json b/tools/liveblocks-cli/package.json
index b5c9d4b587..1bfe2706a9 100644
--- a/tools/liveblocks-cli/package.json
+++ b/tools/liveblocks-cli/package.json
@@ -46,7 +46,7 @@
     "typescript": "^5.9.3"
   },
   "dependencies": {
-    "@liveblocks/core": "3.20.0-perm8",
+    "@liveblocks/core": "v3.21.0-private3",
     "@liveblocks/query-parser": "workspace:^",
     "@liveblocks/server": "workspace:^",
     "@liveblocks/zenrouter": "^1.0.18",