diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 42faaf7..c8e6468 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -41,7 +41,7 @@ jobs:
           sudo apt-get install graphviz
           python -V
           python -m pip install --upgrade pip
-          python -m pip install pydot pytest pytest-cov pytest-html rdflib ruff
+          python -m pip install benchman pydot pytest pytest-cov pytest-html rdflib ruff
           # if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
           python -m pip install -e .
           python -m pip list