diff --git a/.changeset/warm-jeans-reply.md b/.changeset/warm-jeans-reply.md
new file mode 100644
index 00000000..b82cdeea
--- /dev/null
+++ b/.changeset/warm-jeans-reply.md
@@ -0,0 +1,6 @@
+---
+"@graphprotocol/hypergraph-react": patch
+---
+
+update default sync server url
+  
\ No newline at end of file
diff --git a/apps/connect/.env.production b/apps/connect/.env.production
index 3a047b91..c91e569e 100644
--- a/apps/connect/.env.production
+++ b/apps/connect/.env.production
@@ -1,5 +1,5 @@
 # VITE_HYPERGRAPH_SYNC_SERVER_ORIGIN="https://syncserver.hypergraph.thegraph.com"
-VITE_HYPERGRAPH_SYNC_SERVER_ORIGIN="https://hypergraph-sync.up.railway.app"
+VITE_HYPERGRAPH_SYNC_SERVER_ORIGIN="https://sync.geobrowser.io"
 VITE_HYPERGRAPH_CHAIN="geo-testnet"
 VITE_HYPERGRAPH_RPC_URL="https://rpc-geo-test-zc16z3tcvf.t.conduit.xyz"
 VITE_PRIVY_APP_ID="cmcccikza007bjy0niawgutl0"
diff --git a/docs/docs/providers.md b/docs/docs/providers.md
index 4ac682c1..a6198cb8 100644
--- a/docs/docs/providers.md
+++ b/docs/docs/providers.md
@@ -18,7 +18,7 @@ const App = () => {
 
 It has one mandatory prop: `mapping`. This is the mapping of your schema to the public Knowledge Graph schema. You can find more information about the mapping in the [Mapping](/docs/mapping) section later.
 
-Further it has an optional prop: `syncServerUri`. This is the URL of the sync server. By default it is set to `https://hypergraph-sync.up.railway.app`.
+Further it has an optional prop: `syncServerUri`. This is the URL of the sync server. By default it is set to `https://sync.geobrowser.io`.
 
 ## useHypergraphApp
 
diff --git a/packages/hypergraph-react/src/HypergraphAppContext.tsx b/packages/hypergraph-react/src/HypergraphAppContext.tsx
index 2d8c15f0..05d477d1 100644
--- a/packages/hypergraph-react/src/HypergraphAppContext.tsx
+++ b/packages/hypergraph-react/src/HypergraphAppContext.tsx
@@ -238,7 +238,7 @@ const mockStorage = {
 //      (and store it in the sync server)
 export function HypergraphAppProvider({
   storage = typeof window !== 'undefined' ? localStorage : mockStorage,
-  syncServerUri = 'https://hypergraph-sync.up.railway.app',
+  syncServerUri = 'https://sync.geobrowser.io',
   chainId = Connect.GEO_TESTNET.id,
   appId,
   children,