diff --git a/apps/availability-monitor/package.json b/apps/availability-monitor/package.json
index 0fa85fdd..7c3f0d28 100644
--- a/apps/availability-monitor/package.json
+++ b/apps/availability-monitor/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@rpch/availability-monitor",
-    "version": "1.1.13",
+    "version": "1.2.0",
     "license": "LGPL-3.0",
     "private": true,
     "scripts": {
@@ -15,7 +15,7 @@
         "start": "node build/index.js"
     },
     "dependencies": {
-        "@rpch/sdk": "4.0.0",
+        "@rpch/sdk": "4.1.0",
         "pg": "^8.11.3"
     },
     "devDependencies": {
diff --git a/apps/discovery-platform/package.json b/apps/discovery-platform/package.json
index 0cf05d62..6ed059cf 100644
--- a/apps/discovery-platform/package.json
+++ b/apps/discovery-platform/package.json
@@ -16,7 +16,7 @@
         "start": "node build/index.js"
     },
     "dependencies": {
-        "@rpch/sdk": "4.0.0",
+        "@rpch/sdk": "4.1.0",
         "compression": "^1.7.4",
         "cors": "^2.8.5",
         "express": "^4.18.2",
diff --git a/apps/rpc-server/package.json b/apps/rpc-server/package.json
index 7d6efc6f..d7f52a4e 100644
--- a/apps/rpc-server/package.json
+++ b/apps/rpc-server/package.json
@@ -14,6 +14,6 @@
         "start": "node build/index.js"
     },
     "dependencies": {
-        "@rpch/sdk": "4.0.0"
+        "@rpch/sdk": "4.1.0"
     }
 }
diff --git a/examples/ethers/package.json b/examples/ethers/package.json
index a57d98c2..4dd92700 100644
--- a/examples/ethers/package.json
+++ b/examples/ethers/package.json
@@ -13,7 +13,7 @@
         "lint:ci": "eslint --max-warnings 0 src/"
     },
     "dependencies": {
-        "@rpch/sdk": "4.0.0",
+        "@rpch/sdk": "4.1.0",
         "dotenv": "^16.3.1",
         "ethers": "^6.8.0"
     },
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 0714553b..c62bdcf5 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@rpch/sdk",
-    "version": "4.0.0",
+    "version": "4.1.0",
     "license": "LGPL-3.0",
     "main": "./build/index.js",
     "types": "./build/index.d.ts",
diff --git a/packages/sdk/src/node-api.ts b/packages/sdk/src/node-api.ts
index 8ee33203..3c960114 100644
--- a/packages/sdk/src/node-api.ts
+++ b/packages/sdk/src/node-api.ts
@@ -88,7 +88,7 @@ export function sendMessage(
     };
     const payload: Record<string, any> = {
         body: message,
-        peerId: recipient,
+        destination: recipient,
         tag,
     };
     if (conn.hops === 0) {