diff --git a/.changeset/purple-colts-worry.md b/.changeset/purple-colts-worry.md
new file mode 100644
index 0000000000..55ab1748ca
--- /dev/null
+++ b/.changeset/purple-colts-worry.md
@@ -0,0 +1,5 @@
+---
+'@api3/airnode-node': minor
+---
+
+Include deployment_id in the heartbeat payload
diff --git a/packages/airnode-node/README.md b/packages/airnode-node/README.md
index 25b037b5fa..f951ad05be 100644
--- a/packages/airnode-node/README.md
+++ b/packages/airnode-node/README.md
@@ -64,7 +64,7 @@ src/
 │   └── verification/    # Request verification
 ├── handlers/            # "Pipeline" type modules that generally serve as entry points
 ├── providers/           # Provider workers and state
-├── reporting/           # Heartbeat implemenetation
+├── reporting/           # Heartbeat implementation
 ├── requests/            # Generic modules applicable to different blockchains
 ├── utils/               # General utility functions
 └── workers/             # Utility function that allow for "forking"
diff --git a/packages/airnode-node/src/reporting/heartbeat.test.ts b/packages/airnode-node/src/reporting/heartbeat.test.ts
index fd40d7066d..ff2a362787 100644
--- a/packages/airnode-node/src/reporting/heartbeat.test.ts
+++ b/packages/airnode-node/src/reporting/heartbeat.test.ts
@@ -47,6 +47,7 @@ describe('reportHeartbeat', () => {
       timestamp: expectedTimestamp,
       stage: state.config.nodeSettings.stage,
       cloud_provider: state.config.nodeSettings.cloudProvider.type,
+      deployment_id: state.settings.deploymentId,
       http_gateway_url: 'http://localhost:3000/http-data',
       http_signed_data_gateway_url: 'http://localhost:3000/http-signed-data',
       oev_gateway_url: 'http://localhost:3000/sign-oev',
@@ -81,6 +82,7 @@ describe('reportHeartbeat', () => {
       timestamp: expectedTimestamp,
       stage: state.config.nodeSettings.stage,
       cloud_provider: state.config.nodeSettings.cloudProvider.type,
+      deployment_id: state.settings.deploymentId,
       http_gateway_url: 'http://localhost:3000/http-data',
       http_signed_data_gateway_url: 'http://localhost:3000/http-signed-data',
       oev_gateway_url: 'http://localhost:3000/sign-oev',
@@ -191,6 +193,7 @@ describe('reportHeartbeat', () => {
         timestamp: expectedTimestamp,
         stage: state.config.nodeSettings.stage,
         cloud_provider: state.config.nodeSettings.cloudProvider.type,
+        deployment_id: state.settings.deploymentId,
         region,
         http_gateway_url: httpGatewayUrl,
         http_signed_data_gateway_url: httpSignedDataGatewayUrl,
@@ -227,6 +230,7 @@ describe('reportHeartbeat', () => {
         timestamp: expectedTimestamp,
         stage: state.config.nodeSettings.stage,
         cloud_provider: state.config.nodeSettings.cloudProvider.type,
+        deployment_id: state.settings.deploymentId,
         http_gateway_url: 'http://localhost:8765/http-data',
         http_signed_data_gateway_url: 'http://localhost:8765/http-signed-data',
         oev_gateway_url: 'http://localhost:8765/sign-oev',
@@ -254,12 +258,13 @@ describe('reportHeartbeat', () => {
     });
   });
 
-  describe('signHearbeat', () => {
+  describe('signHeartbeat', () => {
     const airnodeAddress = fixtures.getAirnodeWallet().address;
     const heartbeatPayload = JSON.stringify({
       timestamp: expectedTimestamp,
       stage: 'test',
       cloud_provider: 'local',
+      deployment_id: 'local02cce763',
       http_gateway_url: httpGatewayUrl,
       http_signed_data_gateway_url: httpSignedDataGatewayUrl,
       oev_gateway_url: oevGatewayUrl,
@@ -270,7 +275,7 @@ describe('reportHeartbeat', () => {
       const signerAddress = ethers.utils.verifyMessage(heartbeatPayload, signature);
 
       expect(signature).toEqual(
-        '0x3b705a37aa27173a0fbb2d270d5d827fc6493168515eae05cd9fb60e89399a272726f7f01b261a8e01e9cffa7506369db5c409e6d34f425fde1810046d8376d21c'
+        '0x7c0415f3e5d120306c0a810626289abec1aad5fcf99fd68e0dbe9f8625811a1220f99205ead02ed6836af6184699745a9e73fbb920186cfd91bb7935df230eec1c'
       );
       expect(signerAddress).toEqual(airnodeAddress);
     });
diff --git a/packages/airnode-node/src/reporting/heartbeat.ts b/packages/airnode-node/src/reporting/heartbeat.ts
index 7f32553a6a..38185bf853 100644
--- a/packages/airnode-node/src/reporting/heartbeat.ts
+++ b/packages/airnode-node/src/reporting/heartbeat.ts
@@ -40,7 +40,7 @@ export const signHeartbeat = (heartbeatPayload: string) => {
 };
 
 export async function reportHeartbeat(state: CoordinatorState): Promise<PendingLog[]> {
-  const { config } = state;
+  const { config, settings } = state;
   const {
     nodeSettings: { heartbeat, cloudProvider, stage },
   } = config;
@@ -65,6 +65,7 @@ export async function reportHeartbeat(state: CoordinatorState): Promise<PendingL
     timestamp,
     stage,
     cloud_provider: cloudProvider.type,
+    deployment_id: settings.deploymentId,
     ...(cloudProvider.type !== 'local' ? { region: cloudProvider.region } : {}),
     ...(httpGatewayUrl ? { http_gateway_url: httpGatewayUrl } : {}),
     ...(httpSignedDataGatewayUrl ? { http_signed_data_gateway_url: httpSignedDataGatewayUrl } : {}),