diff --git a/mustache/templates/echoer/contracts.js b/mustache/templates/echoer/contracts.js
index d2b3813..ee3e1f5 100644
--- a/mustache/templates/echoer/contracts.js
+++ b/mustache/templates/echoer/contracts.js
@@ -47,6 +47,12 @@ const contracts = [
     name: 'Echoer',
     address: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
   },
+  {
+    prod: 5594395,
+    network: 'sepolia',
+    name: 'Echoer',
+    address: '0xcDD1fc3F5ac2782D83449d3AbE80D6b7B273B0e5',
+  },
 ];
 
 module.exports = contracts;
diff --git a/mustache/templates/proxy/contracts.js b/mustache/templates/proxy/contracts.js
index 3edd2a2..60000a0 100644
--- a/mustache/templates/proxy/contracts.js
+++ b/mustache/templates/proxy/contracts.js
@@ -47,6 +47,12 @@ const contracts = [
     network: 'optimism',
     address: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
   },
+  {
+    prod: 5594395,
+    name: 'Proxy',
+    network: 'sepolia',
+    address: '0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee',
+  },
 ];
 
 module.exports = contracts;
diff --git a/subgraphs/tornado-subgraph-sepolia.yaml b/subgraphs/tornado-subgraph-sepolia.yaml
index 0715e46..b238492 100644
--- a/subgraphs/tornado-subgraph-sepolia.yaml
+++ b/subgraphs/tornado-subgraph-sepolia.yaml
@@ -4,6 +4,26 @@
   schema:
     file: ../schema.graphql
   dataSources:
+  - kind: ethereum/contract
+    name: Echoer
+    network: sepolia
+    source:
+      address: "0xcDD1fc3F5ac2782D83449d3AbE80D6b7B273B0e5"
+      abi: Echoer
+      startBlock: 5594395
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ../src/mapping-echo-account.ts
+      entities:
+        - NoteAccount
+      abis:
+        - name: Echoer
+          file: ../abis/Echoer.json
+      eventHandlers:
+        - event: Echo(indexed address,bytes)
+          handler: handleEcho
   - kind: ethereum/contract
     name: Instance-0.1-eth
     network: sepolia
@@ -187,4 +207,24 @@
         - event: Deposit(indexed bytes32,uint32,uint256)
           handler: handleDeposit
         - event: Withdrawal(address,bytes32,indexed address,uint256)
-          handler: handleWithdrawal
\ No newline at end of file
+          handler: handleWithdrawal
+  - kind: ethereum/contract
+    name: Proxy
+    network: sepolia
+    source:
+      address: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee"
+      abi: Proxy
+      startBlock: 5594395
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ../src/mapping-encrypted-note.ts
+      entities:
+        - EncryptedNote
+      abis:
+        - name: Proxy
+          file: ../abis/Proxy.json
+      eventHandlers:
+        - event: EncryptedNote(indexed address,bytes)
+          handler: handleEncryptedNote
\ No newline at end of file