diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b732915..e2345d66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,12 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y nasm
+      - name: Cache asdf
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.asdf
+          key: ${{ runner.os }}-asdf-${{ hashFiles('**/.tool-versions') }}
       - name: asdf install
         uses: asdf-vm/actions/install@v3.0.2
       - name: Install dependencies