diff --git a/.github/workflows/microhs-ci.yml b/.github/workflows/microhs-ci.yml
index 2607959c..b9fbd642 100644
--- a/.github/workflows/microhs-ci.yml
+++ b/.github/workflows/microhs-ci.yml
@@ -13,6 +13,11 @@ jobs:
     name: MicroHs-CI - Linux
     runs-on: ubuntu-24.04
     steps:
+    - uses: actions/cache@v4
+      with:
+        key: ${{ runner.os }}-mcabal-${{ github.sha }}
+        path: ~/.mcabal/mhs-*
+        restore-keys: ${{ runner.os }}-mcabal
     - uses: sol/setup-MicroHs@nightly
     - name: checkout QuickCheck repo
       uses: actions/checkout@v4