diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1ce25d..958de42 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,11 +10,11 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 2
           submodules: recursive
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v3
         with:
           node-version: 20.x
       - run: npm install
@@ -28,12 +28,12 @@ jobs:
         node: ['18', '20', '22']
     name: Testing on node ${{ matrix.node }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 2
           submodules: recursive
       - name: Setup Node.js environment
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
           cache: 'npm'
diff --git a/src/index.spec.ts b/src/index.spec.ts
index 4153a1e..146bac8 100644
--- a/src/index.spec.ts
+++ b/src/index.spec.ts
@@ -115,6 +115,16 @@ describe('external DOI links', () => {
       'https://www.biorxiv.org/content/10.1101/2020.11.02.364968v2',
       '10.1101/2020.11.02.364968',
     ],
+    [
+      'biorxiv',
+      'https://www.biorxiv.org/content/10.1101/2020.11.02.364968v1.full',
+      '10.1101/2020.11.02.364968',
+    ],
+    [
+      'biorxiv',
+      'https://www.biorxiv.org/content/10.1101/2020.11.02.364968v23.article-metrics',
+      '10.1101/2020.11.02.364968',
+    ],
   ])('Test %s (%s) <%s>', (_, url, doiString) => {
     expect(doi.normalize(url)).toBe(doiString);
     expect(doi.validate(url)).toBe(doiString ? true : false);
diff --git a/src/resolvers.ts b/src/resolvers.ts
index b48b77f..891553d 100644
--- a/src/resolvers.ts
+++ b/src/resolvers.ts
@@ -45,7 +45,7 @@ const biorxiv: Resolver = {
   parse(url) {
     return clumpParts(url)
       .find(validatePart)
-      ?.replace(/v([\d]*)$/, '');
+      ?.replace(/v\d+(\.[a-zA-Z-]+)?$/, '');
   },
 };