diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c59b01af..aacbff90 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -132,7 +132,9 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Install
-        run: sudo apt-get install -y g++-multilib
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y g++-multilib
       - name: Checkout
         uses: actions/checkout@v2
       - name: GCC 32-bit