diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93930f63..7eaf0bf9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
+          sudo apt-get update
           sudo apt-get install -yqq texlive-latex-base gettext texlive-pictures texlive-latex-extra
           sudo apt-get install -yqq texlive-xetex libblas-dev liblapack-dev libatlas-base-dev gfortran
           pip3 install -e ".[dev]"