diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7e6c047..a1805b8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 ### Fixes
 
+- nodejs: fix connector for custom port ([#488](https://github.com/rpcpool/yellowstone-grpc/pull/48*))
+
 ### Features
 
 - proto: add tonic feature ([#474](https://github.com/rpcpool/yellowstone-grpc/pull/474))
diff --git a/examples/typescript/package-lock.json b/examples/typescript/package-lock.json
index 107c085d..00fef9f3 100644
--- a/examples/typescript/package-lock.json
+++ b/examples/typescript/package-lock.json
@@ -19,7 +19,7 @@
     },
     "../../yellowstone-grpc-client-nodejs": {
       "name": "@triton-one/yellowstone-grpc",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@grpc/grpc-js": "^1.8.0"
diff --git a/yellowstone-grpc-client-nodejs/package-lock.json b/yellowstone-grpc-client-nodejs/package-lock.json
index ddf87547..f930567f 100644
--- a/yellowstone-grpc-client-nodejs/package-lock.json
+++ b/yellowstone-grpc-client-nodejs/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@triton-one/yellowstone-grpc",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@triton-one/yellowstone-grpc",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@grpc/grpc-js": "^1.8.0"
diff --git a/yellowstone-grpc-client-nodejs/package.json b/yellowstone-grpc-client-nodejs/package.json
index b9afff84..771e4c20 100644
--- a/yellowstone-grpc-client-nodejs/package.json
+++ b/yellowstone-grpc-client-nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@triton-one/yellowstone-grpc",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "license": "Apache-2.0",
   "author": "Triton One",
   "description": "Yellowstone gRPC Geyser Node.js Client",
diff --git a/yellowstone-grpc-client-nodejs/src/index.ts b/yellowstone-grpc-client-nodejs/src/index.ts
index 27b385a7..10d3b61e 100644
--- a/yellowstone-grpc-client-nodejs/src/index.ts
+++ b/yellowstone-grpc-client-nodejs/src/index.ts
@@ -101,6 +101,15 @@ export default class Client {
     let creds: ChannelCredentials;
 
     const endpointURL = new URL(endpoint);
+    let port = endpointURL.port;
+    if (port == "") {
+      switch (endpointURL.protocol) {
+        case "https:":
+          port = "443";
+        case "http:":
+          port = "80";
+      }
+    }
 
     // Check if we need to use TLS.
     if (endpointURL.protocol === "https:") {
@@ -121,7 +130,11 @@ export default class Client {
       }
     }
 
-    this._client = new GeyserClient(endpointURL.host, creds, channelOptions);
+    this._client = new GeyserClient(
+      `${endpointURL.host}:${port}`,
+      creds,
+      channelOptions
+    );
   }
 
   private _getInsecureMetadata(): Metadata {