diff --git a/.github/workflows/depup.yml b/.github/workflows/depup.yml
index 9f08407..a891396 100644
--- a/.github/workflows/depup.yml
+++ b/.github/workflows/depup.yml
@@ -17,6 +17,7 @@ jobs:
           file: testdata/testfile
           version_name: REVIEWDOG_VERSION
           repo: reviewdog/reviewdog
+          labels: demo
 
   redpen:
     runs-on: ubuntu-latest
@@ -28,6 +29,7 @@ jobs:
           version_name: REDPEN_VERSION
           repo: redpen-cc/redpen
           tag_prefix: redpen-
+          labels: demo
 
   themis:
     runs-on: ubuntu-latest
@@ -40,3 +42,4 @@ jobs:
           version_name: THEMIS_VERSION
           repo: thinca/vim-themis
           tag: true
+          labels: demo
diff --git a/with-pr/action.yml b/with-pr/action.yml
index afcf96d..00ef3f5 100644
--- a/with-pr/action.yml
+++ b/with-pr/action.yml
@@ -22,6 +22,9 @@ inputs:
     description: 'Tag prefix used for building link in PR description'
     default: 'v'
     required: false
+  labels:
+    description: 'PR labels'
+    required: false
 outputs:
   current:
     description: 'current version'
@@ -55,6 +58,7 @@ runs:
           This PR is auto generated by [depup workflow](https://github.com/${{ github.repository }}/actions?query=workflow%3A${{ github.workflow }}).
         branch: depup/${{ steps.depup.outputs.repo }}
         base: ${{ github.event.repository.default_branch }}
+        labels: ${{ inputs.labels }}
 
 # Ref: https://haya14busa.github.io/github-action-brandings/
 branding: