diff --git a/.github/workflows/ci-checks.yaml b/.github/workflows/ci-checks.yaml
index 0d8bec9..6c97292 100644
--- a/.github/workflows/ci-checks.yaml
+++ b/.github/workflows/ci-checks.yaml
@@ -12,6 +12,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm install
-      - run: npm run test:ci
+      - run: |
+          npm run test:ci
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index db4cba1..36b3404 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org/
       
       - name: Install packages
diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index 18f57ee..0475a74 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -14,7 +14,7 @@ jobs:
   unit:
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x, 20.x, 22.x]
       fail-fast: false
     runs-on: ubuntu-latest
     steps:
@@ -33,7 +33,7 @@ jobs:
   integration:
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x, 20.x, 22.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast: false
     runs-on: ${{ matrix.os }}
@@ -57,7 +57,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
       
       - name: Install packages
         run: npm ci
diff --git a/README.md b/README.md
index 2a413f7..7f347bf 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,14 @@
 # act-js
 
+> **Notice**
+>
+> We have introduced experimental support for fetch in mock-github. This is a release of act-js with the beta version of mock-github. You can install it by:
+>
+> ```
+> npm install @kie/act-js@beta
+> ```
+
+
 Installs [nektos/act](https://github.com/nektos/act) and provides access to it as a CLI as well as an API
 
 ## Table of Content
diff --git a/package-lock.json b/package-lock.json
index 78ed622..f4090de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "hasInstallScript": true,
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
-        "@kie/mock-github": "^2.0.0",
+        "@kie/mock-github": "^3.0.0-beta.1",
         "adm-zip": "^0.5.10",
         "ajv": "^8.12.0",
         "bin-links": "^4.0.1",
@@ -44,6 +44,9 @@
         "ts-node": "^10.8.1",
         "tsc-alias": "^1.7.1",
         "typescript": "^4.7.4"
+      },
+      "engines": {
+        "node": ">=18"
       }
     },
     "node_modules/@actions/github": {
@@ -1230,18 +1233,33 @@
       }
     },
     "node_modules/@kie/mock-github": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@kie/mock-github/-/mock-github-2.0.0.tgz",
-      "integrity": "sha512-od6UyICJYKMnz9HgEWCQAFT/JsCpKkLp+JQH8fV23tf+ZmmQI1dK3C20k6aO5uJhAHA0yOcFtbKFVF4+8i3DTg==",
+      "version": "3.0.0-beta.1",
+      "resolved": "https://registry.npmjs.org/@kie/mock-github/-/mock-github-3.0.0-beta.1.tgz",
+      "integrity": "sha512-6mhdp1Us5+6Y9BH8sqYiT4BWYIdbeXcLFFuyxUHmEX0zQ+U+PMGDknuTf3svZ4IfUFD67FfUK9nMRhpVAHyLsg==",
       "dependencies": {
         "@octokit/openapi-types-ghec": "^18.0.0",
         "ajv": "^8.11.0",
         "express": "^4.18.1",
         "fast-glob": "^3.2.12",
         "fs-extra": "^10.1.0",
-        "nock": "^13.2.7",
+        "nock": "14.0.0-beta.7",
         "simple-git": "^3.8.0",
         "totalist": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@kie/mock-github/node_modules/nock": {
+      "version": "14.0.0-beta.7",
+      "resolved": "https://registry.npmjs.org/nock/-/nock-14.0.0-beta.7.tgz",
+      "integrity": "sha512-+EQMm5W9K8YnBE2Ceg4hnJynaCZmvK8ZlFXQ2fxGwtkOkBUq8GpQLTks2m1jpvse9XDxMDDOHgOWpiznFuh0bA==",
+      "dependencies": {
+        "json-stringify-safe": "^5.0.1",
+        "propagate": "^2.0.0"
+      },
+      "engines": {
+        "node": ">= 18"
       }
     },
     "node_modules/@kwsites/file-exists": {
@@ -5542,6 +5560,7 @@
     },
     "node_modules/lodash": {
       "version": "4.17.21",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/lodash.capitalize": {
@@ -6028,6 +6047,7 @@
     },
     "node_modules/nock": {
       "version": "13.3.0",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "debug": "^4.1.0",
@@ -11883,18 +11903,29 @@
       }
     },
     "@kie/mock-github": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@kie/mock-github/-/mock-github-2.0.0.tgz",
-      "integrity": "sha512-od6UyICJYKMnz9HgEWCQAFT/JsCpKkLp+JQH8fV23tf+ZmmQI1dK3C20k6aO5uJhAHA0yOcFtbKFVF4+8i3DTg==",
+      "version": "3.0.0-beta.1",
+      "resolved": "https://registry.npmjs.org/@kie/mock-github/-/mock-github-3.0.0-beta.1.tgz",
+      "integrity": "sha512-6mhdp1Us5+6Y9BH8sqYiT4BWYIdbeXcLFFuyxUHmEX0zQ+U+PMGDknuTf3svZ4IfUFD67FfUK9nMRhpVAHyLsg==",
       "requires": {
         "@octokit/openapi-types-ghec": "^18.0.0",
         "ajv": "^8.11.0",
         "express": "^4.18.1",
         "fast-glob": "^3.2.12",
         "fs-extra": "^10.1.0",
-        "nock": "^13.2.7",
+        "nock": "14.0.0-beta.7",
         "simple-git": "^3.8.0",
         "totalist": "^3.0.0"
+      },
+      "dependencies": {
+        "nock": {
+          "version": "14.0.0-beta.7",
+          "resolved": "https://registry.npmjs.org/nock/-/nock-14.0.0-beta.7.tgz",
+          "integrity": "sha512-+EQMm5W9K8YnBE2Ceg4hnJynaCZmvK8ZlFXQ2fxGwtkOkBUq8GpQLTks2m1jpvse9XDxMDDOHgOWpiznFuh0bA==",
+          "requires": {
+            "json-stringify-safe": "^5.0.1",
+            "propagate": "^2.0.0"
+          }
+        }
       }
     },
     "@kwsites/file-exists": {
@@ -14759,7 +14790,8 @@
       }
     },
     "lodash": {
-      "version": "4.17.21"
+      "version": "4.17.21",
+      "dev": true
     },
     "lodash.capitalize": {
       "version": "4.2.1",
@@ -15084,6 +15116,7 @@
     },
     "nock": {
       "version": "13.3.0",
+      "dev": true,
       "requires": {
         "debug": "^4.1.0",
         "json-stringify-safe": "^5.0.1",
diff --git a/package.json b/package.json
index cf19593..d38d16e 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "typescript": "^4.7.4"
   },
   "dependencies": {
-    "@kie/mock-github": "^2.0.0",
+    "@kie/mock-github": "^3.0.0-beta.1",
     "adm-zip": "^0.5.10",
     "ajv": "^8.12.0",
     "bin-links": "^4.0.1",
@@ -76,6 +76,9 @@
     "tar": "^6.1.13",
     "yaml": "^2.1.3"
   },
+  "engines": {
+    "node": ">=18"
+  },
   "jestSonar": {
     "reportPath": "coverage"
   },
diff --git a/test/ci/pull_request.test.ts b/test/ci/pull_request.test.ts
index a10c7ef..d5e07a3 100644
--- a/test/ci/pull_request.test.ts
+++ b/test/ci/pull_request.test.ts
@@ -54,7 +54,7 @@ afterEach(async () => {
 test("pull request workflow", async () => {
 
   const act = new Act(github.repo.getPath("pull_request"));
-  const result = await act.setMatrix("node-version", ["16.x"]).runJob("unit", {
+  const result = await act.setMatrix("node-version", ["18.x"]).runJob("unit", {
     mockSteps: {
       unit: [
         {