diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index dbc1c57..f306167 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -24,7 +24,7 @@ jobs:
     - name: Install system packages
       run: |
           sudo apt update
-          sudo apt install libudunits2-dev
+          sudo apt install libudunits2-dev libgeos-dev libproj-dev proj-data proj-bin
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip