diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f6464eeeeb..eb4b475114 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Install dependencies
-        run: sudo apt install ninja-build pkg-config libnss3-dev qemu-user ccache
+        run: |
+          sudo apt update
+          sudo apt install ninja-build pkg-config libnss3-dev qemu-user ccache
       - name: Configure
         working-directory: src
         run: ./get-clang.sh