diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 642f34a..ff46446 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -147,6 +147,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Update apt
+        run: |
+          sudo apt-get update
+
       - name: Install Nightly Toolchain
         uses: actions-rs/toolchain@v1
         with: