diff --git a/.gitea/workflows/update_phar.yml b/.gitea/workflows/update_phar.yml
new file mode 100644
index 0000000..80f55c0
--- /dev/null
+++ b/.gitea/workflows/update_phar.yml
@@ -0,0 +1,45 @@
+name: Update AWS SDK PHAR
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '34 3 * * *'  # 03:34 UTC == 00:34 BRT
+
+permissions:
+  contents: write
+
+jobs:
+  download-aws-sdk:
+    runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+    permissions:
+      contents: write
+      actions: write  # needed to dispatch another workflow
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download AWS SDK PHAR
+        run: |
+          mkdir -p vendor
+          wget https://github.com/aws/aws-sdk-php/releases/latest/download/aws.phar -O vendor/aws.phar
+
+      - name: Commit and push changes
+        id: commit_step
+        run: |
+          git config --global --add safe.directory '*'
+          git config user.name "Gitea Actions"
+          git config user.email "actions@git.icc.gg"
+          git add vendor/aws.phar
+
+          # If there are changes, commit & push; set output flag accordingly
+          if git diff --quiet && git diff --staged --quiet; then
+            echo "No changes to commit"
+            echo "changes_committed=false" >> $GITHUB_OUTPUT
+          else
+            git commit -m "Update AWS SDK PHAR [▶️]"
+            git push origin HEAD:main
+            echo "changes_committed=true" >> $GITHUB_OUTPUT
+          fi