diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bd32256..1b20d60 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [20.8.0]
+        node-version: [20.x]
     steps:
     - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
@@ -30,7 +30,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [20.8.0]
+        node-version: [20.x]
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/package.json b/package.json
index 16973c5..8ebbaeb 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "chai": "^4.3.6",
     "klona": "^2.0.5",
     "mocha": "^10.0.0",
+    "uuid": "^9.0.1",
     "vc-api-test-suite-implementations": "github:w3c-ccg/vc-api-test-suite-implementations"
   },
   "devDependencies": {