diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9d332e..b96e390 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
           key: ${{ runner.os }}-lint-modules-${{ hashFiles('**/yarn.lock') }}
       - uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: 20.x
       - run: yarn install
       - run: yarn run lint
 
@@ -24,6 +24,9 @@ jobs:
         node-version:
           - 14.x
           - 16.x
+          - 18.x
+          - 20.x
+          - 21.x
     steps:
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v2
diff --git a/package.json b/package.json
index 5653657..ad713a0 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "author": "Ruben Taelman <ruben.taelman@ugent.be>",
   "license": "MIT",
   "engines": {
-    "node": ">=8.0"
+    "node": ">=14"
   },
   "scripts": {
     "test": "npm run test:jest && npm run test:webpack",
diff --git a/test/unit/preprocess/parameterproperty/ParameterPropertyHandlerRange-test.ts b/test/unit/preprocess/parameterproperty/ParameterPropertyHandlerRange-test.ts
index 3a66988..fb69be2 100644
--- a/test/unit/preprocess/parameterproperty/ParameterPropertyHandlerRange-test.ts
+++ b/test/unit/preprocess/parameterproperty/ParameterPropertyHandlerRange-test.ts
@@ -2730,7 +2730,9 @@ describe('ParameterPropertyHandlerRange', () => {
         .toEqual({
           match: true,
           value: {
-            description: `JSON parse exception: Unexpected token a in JSON at position 1`,
+            description: expect.stringMatching(
+              /JSON parse exception: (Unexpected token a|Expected property name or '\}') in JSON at position 1/u,
+            ),
             context: errorContext,
           },
         });