diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eed76dd..607c65a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: [self-hosted, Linux, X64]
     strategy:
       matrix:
-        node-version: [18, 20, 22]
+        node-version: [20, 22]
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
diff --git a/package.json b/package.json
index d78b44d..8a39c02 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "url": "https://github.com/GeiserX/ghost-github-portfolio/issues"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=20.0.0"
   },
   "dependencies": {
     "commander": "^13.1.0",
diff --git a/vitest.config.ts b/vitest.config.ts
index b10e399..1833af1 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from "vitest/config";
 
 export default defineConfig({
   test: {
+    clearMocks: true,
     coverage: {
       provider: "v8",
       include: ["src/**/*.ts"],