diff --git a/.github/workflows/cookiecutter.yml b/.github/workflows/cookiecutter.yml
index 556f468..5520f09 100644
--- a/.github/workflows/cookiecutter.yml
+++ b/.github/workflows/cookiecutter.yml
@@ -23,7 +23,7 @@ jobs:
 
       - name: Check if there are changes
         id: changes
-        run: echo "::set-output name=changed::$(git status --porcelain | wc -l)"
+        run: echo "changed=$(git status --porcelain | wc -l)" >> $GITHUB_OUTPUT
 
       - name: apply additional changes and fixes
         if: steps.changes.outputs.changed > 0
@@ -39,8 +39,8 @@ jobs:
         run: |
           CURRENT_VERSION=$(git show HEAD:.cruft.json | jello -r "_['commit'][:8]")
           NEXT_VERSION=$(jello -r "_['commit'][:8]" < .cruft.json)
-          echo ::set-output name="current_version::$CURRENT_VERSION"
-          echo ::set-output name="next_version::$NEXT_VERSION"
+          echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
+          echo "next_version=$NEXT_VERSION" >> $GITHUB_OUTPUT
 
       - name: Get changelog
         id: get_changelog
@@ -60,7 +60,7 @@ jobs:
           body="${body//'%'/'%25'}"
           body="${body//$'\n'/'%0A'}"
           body="${body//$'\r'/'%0D'}"
-          echo ::set-output name="changelog::$body"
+          echo "changelog=$body" >> $GITHUB_OUTPUT
 
       # behaviour if PR already exists: https://github.com/marketplace/actions/create-pull-request#action-behaviour
       - name: Create Pull Request
diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index f7a6f51..1b232ea 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -18,7 +18,7 @@ jobs:
         id: check_for_outdated_dependencies
         run: |
           body=$(poetry show -o -n)
-          echo ::set-output name="body::$body"
+          echo "body=$body" >> $GITHUB_OUTPUT
 
       - name: Format PR message
         if: ${{ steps.check_for_outdated_dependencies.outputs.body != 0 }}
@@ -35,7 +35,7 @@ jobs:
           body="${body//'%'/'%25'}"
           body="${body//$'\n'/'%0A'}"
           body="${body//$'\r'/'%0D'}"
-          echo ::set-output name="body::$body"
+          echo "body=$body" >> $GITHUB_OUTPUT
 
       - name: Update outdated packages
         if: ${{ steps.check_for_outdated_dependencies.outputs.body != 0 }}
diff --git a/.github/workflows/draft_release.yml b/.github/workflows/draft_release.yml
index d1b056c..5615d5c 100644
--- a/.github/workflows/draft_release.yml
+++ b/.github/workflows/draft_release.yml
@@ -20,7 +20,7 @@ jobs:
         run: |
           poetry version ${{ github.event.inputs.version }}
           version=$(poetry version --short)
-          echo ::set-output name="version::$version"
+          echo "version=$version" >> $GITHUB_OUTPUT
       - name: Update changelog
         id: changelog
         shell: bash
@@ -31,7 +31,7 @@ jobs:
           body="${body//'%'/'%25'}"
           body="${body//$'\n'/'%0A'}"
           body="${body//$'\r'/'%0D'}"
-          echo ::set-output name="body::$body"
+          echo "body=$body" >> $GITHUB_OUTPUT
       - name: Commit changes
         uses: EndBug/add-and-commit@v7
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f74ab0b..811b5cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,3 +16,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Contributing guide documentation (#66)
 - API reference documentation (#50)
 - Getting started guide (#48)
+
+### Fixed
+
+- GitHub workflow set-output deprecation (#70)