diff --git a/dist/index.js b/dist/index.js
index e3bfbd6..8f730e3 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -3512,7 +3512,7 @@ class HttpClient {
         this._maxRetries = 1;
         this._keepAlive = false;
         this._disposed = false;
-        this.userAgent = userAgent;
+        this.userAgent = this._getUserAgentWithOrchestrationId(userAgent);
         this.handlers = handlers || [];
         this.requestOptions = requestOptions;
         if (requestOptions) {
@@ -3992,6 +3992,17 @@ class HttpClient {
         }
         return proxyAgent;
     }
+    _getUserAgentWithOrchestrationId(userAgent) {
+        const baseUserAgent = userAgent || 'actions/http-client';
+        const orchId = process.env['ACTIONS_ORCHESTRATION_ID'];
+        if (orchId) {
+            // Sanitize the orchestration ID to ensure it contains only valid characters
+            // Valid characters: 0-9, a-z, _, -, .
+            const sanitizedId = orchId.replace(/[^a-z0-9_.-]/gi, '_');
+            return `${baseUserAgent} actions_orchestration_id/${sanitizedId}`;
+        }
+        return baseUserAgent;
+    }
     _performExponentialBackoff(retryNumber) {
         return __awaiter(this, void 0, void 0, function* () {
             retryNumber = Math.min(ExponentialBackoffCeiling, retryNumber);
@@ -95870,7 +95881,7 @@ function randomUUID() {
 /***/ ((module) => {
 
 "use strict";
-module.exports = /*#__PURE__*/JSON.parse('{"name":"@actions/cache","version":"5.0.1","preview":true,"description":"Actions cache lib","keywords":["github","actions","cache"],"homepage":"https://github.com/actions/toolkit/tree/main/packages/cache","license":"MIT","main":"lib/cache.js","types":"lib/cache.d.ts","directories":{"lib":"lib","test":"__tests__"},"files":["lib","!.DS_Store"],"publishConfig":{"access":"public"},"repository":{"type":"git","url":"git+https://github.com/actions/toolkit.git","directory":"packages/cache"},"scripts":{"audit-moderate":"npm install && npm audit --json --audit-level=moderate > audit.json","test":"echo \\"Error: run tests from root\\" && exit 1","tsc":"tsc"},"bugs":{"url":"https://github.com/actions/toolkit/issues"},"dependencies":{"@actions/core":"^2.0.0","@actions/exec":"^2.0.0","@actions/glob":"^0.5.0","@protobuf-ts/runtime-rpc":"^2.11.1","@actions/http-client":"^3.0.0","@actions/io":"^2.0.0","@azure/abort-controller":"^1.1.0","@azure/core-rest-pipeline":"^1.22.0","@azure/storage-blob":"^12.29.1","semver":"^6.3.1"},"devDependencies":{"@types/node":"^24.1.0","@types/semver":"^6.0.0","@protobuf-ts/plugin":"^2.9.4","typescript":"^5.2.2"},"overrides":{"uri-js":"npm:uri-js-replace@^1.0.1","node-fetch":"^3.3.2"}}');
+module.exports = /*#__PURE__*/JSON.parse('{"name":"@actions/cache","version":"5.0.2","preview":true,"description":"Actions cache lib","keywords":["github","actions","cache"],"homepage":"https://github.com/actions/toolkit/tree/main/packages/cache","license":"MIT","main":"lib/cache.js","types":"lib/cache.d.ts","directories":{"lib":"lib","test":"__tests__"},"files":["lib","!.DS_Store"],"publishConfig":{"access":"public"},"repository":{"type":"git","url":"git+https://github.com/actions/toolkit.git","directory":"packages/cache"},"scripts":{"audit-moderate":"npm install && npm audit --json --audit-level=moderate > audit.json","test":"echo \\"Error: run tests from root\\" && exit 1","tsc":"tsc"},"bugs":{"url":"https://github.com/actions/toolkit/issues"},"dependencies":{"@actions/core":"^2.0.0","@actions/exec":"^2.0.0","@actions/glob":"^0.5.0","@protobuf-ts/runtime-rpc":"^2.11.1","@actions/http-client":"^3.0.1","@actions/io":"^2.0.0","@azure/abort-controller":"^1.1.0","@azure/core-rest-pipeline":"^1.22.0","@azure/storage-blob":"^12.29.1","semver":"^6.3.1"},"devDependencies":{"@types/node":"^24.1.0","@types/semver":"^6.0.0","@protobuf-ts/plugin":"^2.9.4","typescript":"^5.2.2"},"overrides":{"uri-js":"npm:uri-js-replace@^1.0.1","node-fetch":"^3.3.2"}}');
 
 /***/ })
 
diff --git a/package-lock.json b/package-lock.json
index 3c6f3da..8566c7a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "4.0.0",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@actions/cache": "^5.0.1",
+        "@actions/cache": "^5.0.2",
         "@actions/core": "^2.0.2",
         "@actions/exec": "^2.0.0",
         "@actions/github": "^7.0.0",
@@ -28,15 +28,15 @@
       }
     },
     "node_modules/@actions/cache": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-5.0.1.tgz",
-      "integrity": "sha512-c+oH047Z2zmXLhjMZfEKjxZfv6Ou7T0sn5fhz6yupICXm5OOR47oZn5zxNO8MP7ttkxv5TOg3WsMrffri5Xhfw==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-5.0.2.tgz",
+      "integrity": "sha512-6w3i9n12eWJyut6TOnh7SIxGmeIepB5wbXMvlPv9+6CjvTD4OYKi1Wjh7TQrjEf8xLb6hxsVCpPsL/1gxnlTtw==",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^2.0.0",
         "@actions/exec": "^2.0.0",
         "@actions/glob": "^0.5.0",
-        "@actions/http-client": "^3.0.0",
+        "@actions/http-client": "^3.0.1",
         "@actions/io": "^2.0.0",
         "@azure/abort-controller": "^1.1.0",
         "@azure/core-rest-pipeline": "^1.22.0",
@@ -46,9 +46,9 @@
       }
     },
     "node_modules/@actions/cache/node_modules/@actions/http-client": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.0.tgz",
-      "integrity": "sha512-1s3tXAfVMSz9a4ZEBkXXRQD4QhY3+GAsWSbaYpeknPOKEeyRiU3lH+bHiLMZdo2x/fIeQ/hscL1wCkDLVM2DZQ==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.1.tgz",
+      "integrity": "sha512-SbGS8c/vySbNO3kjFgSW77n83C4MQx/Yoe+b1hAdpuvfHxnkHzDq2pWljUpAA56Si1Gae/7zjeZsV0CYjmLo/w==",
       "license": "MIT",
       "dependencies": {
         "tunnel": "^0.0.6",
diff --git a/package.json b/package.json
index e9b8386..c9c9619 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "author": "Lee Briggs, Tailscale Inc, & Contributors",
   "license": "BSD-3-Clause",
   "dependencies": {
-    "@actions/cache": "^5.0.1",
+    "@actions/cache": "^5.0.2",
     "@actions/core": "^2.0.2",
     "@actions/exec": "^2.0.0",
     "@actions/github": "^7.0.0",