diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 94fb64bb..efda73df 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node-version: [18, 20, 22]
+        node-version: [20, 22, 24]
 
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
@@ -37,13 +37,5 @@ jobs:
         run: npm ci
 
       - name: Run tests with coverage
-        # c8 v11 requires Node 20+ (engines: ^20.0.0 || >=22.0.0). Node 18 EOL April 2025.
-        # Use bash on all platforms so shell glob expansion works on Windows.
-        if: matrix.node-version != 18
         shell: bash
         run: npm run test:coverage
-
-      - name: Run tests (Node 18, coverage not supported)
-        if: matrix.node-version == 18
-        shell: bash
-        run: npm test
diff --git a/package.json b/package.json
index 5a11cfb1..5d31df50 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "url": "https://github.com/glittercowboy/get-shit-done/issues"
   },
   "engines": {
-    "node": ">=16.7.0"
+    "node": ">=20.0.0"
   },
   "devDependencies": {
     "c8": "^11.0.0",