diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0ab1d14..e3a7382 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     steps:      
       - uses: actions/checkout@v2
       - run: |
-          apt-get install -y libgeos-c1v5
+          sudo apt-get install -y libgeos-c1v5
       - uses: actions/setup-python@v1
         with: 
           python-version: '3.9.x'