diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3a48f98..7bdb8c2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,11 +4,12 @@ on:
   workflow_dispatch:
     inputs:
       bump:
-        description: Version bump type
+        description: Version bump type (auto picks it from the PR titles since the last release)
         required: true
         type: choice
-        default: minor
+        default: auto
         options:
+          - auto
           - minor
           - patch
           - major
@@ -40,22 +41,15 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
 
+      # scripts/bump-version.sh runs uv to write the version craft picks.
       - name: Install uv
         uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6.8.0
 
-      - name: Calculate version
-        id: version
-        env:
-          BUMP: ${{ inputs.bump }}
-        run: |
-          set -euo pipefail
-          NEW=$(uv version --bump "$BUMP" --dry-run --short)
-          echo "new=$NEW" >> "$GITHUB_OUTPUT"
-
+      # Craft resolves "auto" and the bump types against the last release tag.
       - name: Prepare release
         uses: getsentry/action-prepare-release@c8e1c2009ab08259029170132c384f03c1064c0e # v1.6.6
         env:
           GITHUB_TOKEN: ${{ steps.token.outputs.token }}
         with:
-          version: ${{ steps.version.outputs.new }}
+          version: ${{ inputs.bump }}
           force: ${{ inputs.force }}