diff --git a/emerald-grpc b/emerald-grpc
index aec49041d..edb3a53a1 160000
--- a/emerald-grpc
+++ b/emerald-grpc
@@ -1 +1 @@
-Subproject commit aec49041db851005af1ac331865c25d8221812b5
+Subproject commit edb3a53a134056e59976d8b56d128068fa43ea74
diff --git a/foundation/src/main/resources/chains.yaml b/foundation/src/main/resources/chains.yaml
index 5a0ffed23..6c7e54284 100644
--- a/foundation/src/main/resources/chains.yaml
+++ b/foundation/src/main/resources/chains.yaml
@@ -839,6 +839,42 @@ chain-settings:
           short-names: [manta-pacific-sepolia]
           chain-id: 0x34816e
           grpcId: 10076
+    - id: alephzero
+      label: Aleph Zero Network
+      type: eth
+      settings:
+        expected-block-time: 60s
+        lags:
+          syncing: 10
+          lagging: 5
+        options:
+          validate-peers: false
+        fork-choice: quorum
+      chains:
+        - id: Sepolia
+          priority: 2
+          code: ALEPHZERO_SEPOLIA
+          short-names: [alephzero-sepolia]
+          chain-id: 0x7f7
+          grpcId: 10078
+    - id: connext
+      label: Connext Network
+      type: eth
+      settings:
+        expected-block-time: 60s
+        lags:
+          syncing: 10
+          lagging: 5
+        options:
+          validate-peers: false
+        fork-choice: quorum
+      chains:
+        - id: Sepolia
+          priority: 2
+          code: CONNEXT_SEPOLIA
+          short-names: [connext-sepolia]
+          chain-id: 0x18fe
+          grpcId: 10077
     - id: harmony
       label: Harmony
       type: eth