diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index 35c73638..9eb8ab2c 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -22,11 +22,11 @@ jobs:
     runs-on: pub-hk-ubuntu-22.04-small
     steps:
       - name: Get token for GH application (Linguist)
-        uses: heroku/use-app-token-action@main
+        uses: actions/create-github-app-token@v1
         id: generate-token
         with:
-          app_id: ${{ vars.LINGUIST_GH_APP_ID }}
-          private_key: ${{ secrets.LINGUIST_GH_PRIVATE_KEY }}
+          app-id: ${{ vars.LINGUIST_GH_APP_ID }}
+          private-key: ${{ secrets.LINGUIST_GH_PRIVATE_KEY }}
 
       - name: Checkout
         uses: actions/checkout@v4
@@ -35,7 +35,7 @@ jobs:
           ref: main
           # Using the GH application token here will configure the local git config for this repo with credentials
           # that can be used to make signed commits that are attributed to the GH application user
-          token: ${{ steps.generate-token.outputs.app_token }}
+          token: ${{ steps.generate-token.outputs.token }}
 
       - name: Update Rust toolchain
         run: rustup update
@@ -81,7 +81,7 @@ jobs:
         id: pr
         uses: peter-evans/create-pull-request@v6.1.0
         with:
-          token: ${{ steps.generate-token.outputs.app_token }}
+          token: ${{ steps.generate-token.outputs.token }}
           title: Prepare release v${{ steps.new-version.outputs.version }}
           body: |
             Changes:
@@ -96,4 +96,4 @@ jobs:
         if: steps.pr.outputs.pull-request-operation == 'created'
         run: gh pr merge --auto --squash "${{ steps.pr.outputs.pull-request-number }}"
         env:
-          GH_TOKEN: ${{ steps.generate-token.outputs.app_token }}
+          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 74e40e86..d52c707e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,18 +13,18 @@ jobs:
     runs-on: pub-hk-ubuntu-22.04-small
     steps:
       - name: Get token for GH application (Linguist)
-        uses: heroku/use-app-token-action@main
+        uses: actions/create-github-app-token@v1
         id: generate-token
         with:
-          app_id: ${{ vars.LINGUIST_GH_APP_ID }}
-          private_key: ${{ secrets.LINGUIST_GH_PRIVATE_KEY }}
+          app-id: ${{ vars.LINGUIST_GH_APP_ID }}
+          private-key: ${{ secrets.LINGUIST_GH_PRIVATE_KEY }}
 
       - name: Checkout
         uses: actions/checkout@v4
         with:
           # Using the GH application token here will configure the local git config for this repo with credentials
           # that can be used to make signed commits that are attributed to the GH application user
-          token: ${{ steps.generate-token.outputs.app_token }}
+          token: ${{ steps.generate-token.outputs.token }}
 
       - name: Update Rust toolchain
         run: rustup update
@@ -47,7 +47,7 @@ jobs:
             exit 1
           fi
         env:
-          GH_TOKEN: ${{ steps.generate-token.outputs.app_token }}
+          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
 
       - name: Extract changelog entry
         id: changelog-entry
@@ -69,6 +69,6 @@ jobs:
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2.0.6
         with:
-          token: ${{ steps.generate-token.outputs.app_token }}
+          token: ${{ steps.generate-token.outputs.token }}
           tag_name: v${{ steps.new-version.outputs.version }}
           body: ${{ steps.changelog-entry.outputs.content }}