diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 55e66f8..095ef37 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -44,7 +44,7 @@ jobs:
 
       - name: Install package and dependencies
         run: |
-          conda update -all
+          conda update --all
           conda install -c gurobi -c funkelab ilpy
           python -m pip install -e .[test]