diff --git a/package.json b/package.json
index ac1c870..e407d87 100644
--- a/package.json
+++ b/package.json
@@ -41,8 +41,8 @@
     "@arken/evolution-shard": "workspace:*",
     "@arken/seer-protocol": "workspace:*",
     "@arken/node": "workspace:*",
-    "@trpc/client": "11.0.0-rc.678",
-    "@trpc/server": "11.0.0-rc.678",
+    "@trpc/client": "11.0.0-rc.660",
+    "@trpc/server": "11.0.0-rc.660",
     "@truffle/hdwallet-provider": "^1",
     "@typechain/ethers-v4": "^1",
     "@types/common-tags": "^1",