diff --git a/.github/workflows/expert-cd.yml b/.github/workflows/expert-cd.yml
index aa4f415d..f5f6bbb2 100644
--- a/.github/workflows/expert-cd.yml
+++ b/.github/workflows/expert-cd.yml
@@ -19,9 +19,9 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
-        with:
-          node-version: '22'
+      - uses: oven-sh/setup-bun@v2
+
+      - run: bun install --frozen-lockfile
 
       - name: Extract version from perstack.toml
         id: version
@@ -33,7 +33,7 @@ jobs:
       - name: Check if version already exists
         id: check
         run: |
-          OUTPUT=$(npx -y perstack expert versions ${{ matrix.definition.name }} \
+          OUTPUT=$(bun ./apps/perstack/bin/cli.ts expert versions ${{ matrix.definition.name }} \
             --api-key ${{ secrets.PERSTACK_API_KEY }} 2>&1) || true
           echo "$OUTPUT"
           if echo "$OUTPUT" | grep -q "^  ${{ steps.version.outputs.version }}"; then
@@ -47,14 +47,14 @@ jobs:
       - name: Publish scope if private
         if: steps.check.outputs.should-publish == 'true'
         run: |
-          npx -y perstack expert publish ${{ matrix.definition.name }} \
+          bun ./apps/perstack/bin/cli.ts expert publish ${{ matrix.definition.name }} \
             --api-key ${{ secrets.PERSTACK_API_KEY }} || true
 
       - name: Push to draft
         if: steps.check.outputs.should-publish == 'true'
         id: push
         run: |
-          OUTPUT=$(npx -y perstack expert push ${{ matrix.definition.draft-id }} \
+          OUTPUT=$(bun ./apps/perstack/bin/cli.ts expert push ${{ matrix.definition.draft-id }} \
             --config ${{ matrix.definition.path }}/perstack.toml \
             --api-key ${{ secrets.PERSTACK_API_KEY }})
           echo "$OUTPUT"
@@ -64,7 +64,7 @@ jobs:
       - name: Assign version
         if: steps.check.outputs.should-publish == 'true'
         run: |
-          npx -y perstack expert version \
+          bun ./apps/perstack/bin/cli.ts expert version \
             ${{ matrix.definition.draft-id }} \
             ${{ steps.push.outputs.ref-id }} \
             ${{ steps.version.outputs.version }} \