diff --git a/subgraph/networks.json b/subgraph/networks.json
index 59b3681199..ac23414e23 100644
--- a/subgraph/networks.json
+++ b/subgraph/networks.json
@@ -19,8 +19,8 @@
     },
     "arbitrum-one": {
         "OrderBook": {
-            "address": "0x550878091b2B1506069F61ae59e3A5484Bca9166",
-            "startBlock": 256576979
+            "address": "0x59401C9302E79Eb8AC6aea659B8B3ae475715e86",
+            "startBlock": 343433995
         }
     },
     "matic": {