diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e1645e175..4e8ebe76d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
             matrix:
                 tag: [latest]
                 python-version: ['3.9', '3.10']
+                aiida-core-version: [2.3, 2.4.3]
             fail-fast: false
 
         runs-on: ubuntu-latest
@@ -46,7 +47,7 @@ jobs:
                       **/pyproject.toml
                       **/requirements*.txt
             - name: Install package
-              run: pip install -e .[dev]
+              run: pip install -e .[dev] aiida-core==${{ matrix.aiida-core-version }}
 
             - name: Run pytest
               run: pytest -v tests --cov