diff --git a/.github/workflows/emscripten.yml b/.github/workflows/emscripten.yml
new file mode 100644
index 00000000..793c20ce
--- /dev/null
+++ b/.github/workflows/emscripten.yml
@@ -0,0 +1,32 @@
+name: Update Emscripten
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  update-emscripten:
+    if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Set up stable Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+
+      - name: Run emscripten update xtask
+        env:
+          GIT_AUTHOR_NAME: dependabot[bot]
+          GIT_AUTHOR_EMAIL: 49699333+dependabot[bot]@users.noreply.github.com
+          GIT_COMMITTER_NAME: dependabot[bot]
+          GIT_COMMITTER_EMAIL: 49699333+dependabot[bot]@users.noreply.github.com
+        run: cargo xtask update-emscripten
+
+      - name: Push updated version
+        run: git push origin HEAD:$GITHUB_HEAD_REF