diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 73c3168..4768ee5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,9 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install libvips
-        run: sudo apt-get install --no-install-recommends libvips
+        run: |
+          sudo apt-get update
+          sudo apt-get install --no-install-recommends libvips
 
       - name: Lint with flake8
         run: |