diff --git a/.github/workflows/publish-major-minor.yml b/.github/workflows/publish-major-minor.yml
index 50ce177..c441328 100644
--- a/.github/workflows/publish-major-minor.yml
+++ b/.github/workflows/publish-major-minor.yml
@@ -46,9 +46,11 @@ jobs:
           minor_version: ${{ steps.get_versions.outputs.minor_version }}
         run: |
           git tag --annotate '${{ env.major_version }}' \
-            --message='Major version tag of: ${{ env.original_tag_name }}'
+            --message='Major version tag of: ${{ env.original_tag_name }}' \
+            --message="Original tag SHA1: $(git rev-parse ${{ env.original_tag_name }})"
           git tag --annotate '${{ env.minor_version }}' \
-            --message='Minor version tag of: ${{ env.original_tag_name }}'
+            --message='Minor version tag of: ${{ env.original_tag_name }}' \
+            --message="Original tag SHA1: $(git rev-parse ${{ env.original_tag_name }})"
       - name: Push major + minor tags
         if: steps.get_versions.outputs.original_tag_name != ''
         env: