diff --git a/emerald-grpc b/emerald-grpc
index 60d087f91..ea6da496d 160000
--- a/emerald-grpc
+++ b/emerald-grpc
@@ -1 +1 @@
-Subproject commit 60d087f9192afc1a90678ebcb47e86a822a12be9
+Subproject commit ea6da496d61aca88e4e10f1cd3f1579458f794ca
diff --git a/foundation/src/main/resources/chains.yaml b/foundation/src/main/resources/chains.yaml
index c56a0f4ed..35bed7c10 100644
--- a/foundation/src/main/resources/chains.yaml
+++ b/foundation/src/main/resources/chains.yaml
@@ -156,6 +156,12 @@ chain-settings:
           chain-id: 0x66eed
           settings:
             expected-block-time: 1s
+        - id: Sepolia
+          priority: 10
+          code: ARBITRUM_SEPOLIA
+          grpcId: 10051
+          short-names: [arbitrum-sepolia]
+          chain-id: 0x66eee
     - id: optimism
       label: Optimism
       type: eth