diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index dcd0be4e..07a85d75 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -102,7 +102,7 @@ jobs:
         os:
           - macos-latest
           - ubuntu-latest
-          # - windows-latest
+          - windows-latest
         sdk:
           - ${{ github.event.inputs.sdk || 'latest' }}
         features:
@@ -135,7 +135,32 @@ jobs:
           ref: ${{ needs.new-branch.outputs.working }}
 
       - name: Cache
-        uses: Swatinem/rust-cache@v2.6.2
+        uses: actions/cache@v3
+        with:
+          path: |
+            target/
+            ~/.cargo
+          key: ${{ runner.os }}-update-${{ hashFiles('Cargo.lock') }}
+
+      - name: Cache LLVM
+        id: cache-llvm
+        if: runner.os == 'Windows'
+        uses: actions/cache@v3
+        with:
+          path: ${{ runner.temp }}/llvm
+          key: llvm-14.0
+
+      # See:
+      # https://github.com/rust-lang/rust-bindgen/issues/1797
+      # https://rust-lang.github.io/rust-bindgen/requirements.html#windows
+      - name: Install LLVM
+        if: runner.os == 'Windows'
+        uses: KyleMayes/install-llvm-action@v1.8.3
+        with:
+          version: "14.0"
+          directory: ${{ runner.temp }}/llvm
+          cached: ${{ steps.cache-llvm.outputs.cache-hit }}
+          env: true
 
       - name: Install Playdate SDK ${{ matrix.sdk }}
         id: sdk