diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 612ecd7..a163f85 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -58,5 +58,7 @@ jobs:
         with:
           node-version: 20
           registry-url: "https://registry.npmjs.org"
+      - name: Update npm to latest (trusted publishing requires npm >= 11.5.1)
+        run: npm install -g npm@latest
       - name: Publish to npm
         run: npm publish --provenance --access public
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