diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e6fe221..cb4e5859 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,9 @@ jobs:
             - uses: actions/checkout@v4
 
             - name: Install packages
-              run: sudo apt-get install -y -qq libboost-dev libexpat1-dev zlib1g-dev libbz2-dev libproj-dev libgeos-dev liblz4-dev
+              run: |
+                sudo apt-get update -y -qq
+                sudo apt-get install -y -qq libboost-dev libexpat1-dev zlib1g-dev libbz2-dev libproj-dev libgeos-dev liblz4-dev
 
             - name: Set up Python 3.6
               uses: actions/setup-python@v5
@@ -188,7 +190,9 @@ jobs:
                   python-version: "${{ matrix.python }}"
 
             - name: Install packages
-              run: sudo apt-get install -y -qq libboost-dev libexpat1-dev zlib1g-dev libbz2-dev libproj-dev libgeos-dev liblz4-dev
+              run: |
+                sudo apt-get update -y -qq
+                sudo apt-get install -y -qq libboost-dev libexpat1-dev zlib1g-dev libbz2-dev libproj-dev libgeos-dev liblz4-dev
               if: ${{ matrix.flavour == 'linux' }}
 
             - name: Install packages