diff --git a/.github/workflows/update-langpack.yml b/.github/workflows/update-langpack.yml
new file mode 100644
index 000000000..c3e0ab1f8
--- /dev/null
+++ b/.github/workflows/update-langpack.yml
@@ -0,0 +1,39 @@
+name: (U) 🧰 Update Language packs
+
+on:
+  workflow_dispatch:
+
+jobs:
+  update--langpackas:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: configure git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+      - name: Setup git-cinnabar 🪛
+        run: |
+          mkdir ~/tools
+          cd ~/tools
+          git clone https://github.com/glandium/git-cinnabar.git
+          cd git-cinnabar
+          git checkout 0.5.11
+          export PATH=~/tools/git-cinnabar:$PATH
+          cd ~
+          git cinnabar download
+
+      - name: Update Language packs
+        run: |
+          for lang in $(cat ./supported-languages); do
+            ./update-langpack.sh $lang
+          done
+
+      - name: Commit changes
+        run: |
+          git add .
+          git commit -m "[bot] Update Language packs"
+          git push
diff --git a/supported-languages b/supported-languages
new file mode 100644
index 000000000..aa1134710
--- /dev/null
+++ b/supported-languages
@@ -0,0 +1,27 @@
+ar
+cs
+da
+de
+el
+en-GB
+fr
+hu
+id
+it
+ja
+ja-JP-mac
+ko
+lt
+nl
+nn-NO
+pl
+pt-BR
+pt-PT
+ru
+sv-SE
+th
+tr
+uk
+vi
+zh-CN
+zh-TW
diff --git a/update-tool.sh b/update-tool.sh
new file mode 100644
index 000000000..e17ace25d
--- /dev/null
+++ b/update-tool.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+langId=$1
+currentDir=$(pwd)
+
+echo "Updating language pack for $lang"
+
+cd ./$langId
+
+if [ ! -d .git ]; then
+    git init
+fi
+
+git remote add origin hg://hg.mozilla.org/l10n-central/$langId
+git pull
+
+cd $currentDir
+
+echo "Update complete for $lang"