diff --git a/pyproject.toml b/pyproject.toml
index 5df18bc7..0e9310b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ docs = [
     'sphinx-book-theme',
 ]
 test = [
+    'packaging',
     'pytest',
     'pytest-cov',
     'pytest-xdist',
diff --git a/requirements/test.txt b/requirements/test.txt
index ca126ece..6da3ee7f 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -1,4 +1,5 @@
+packaging==24.2
 pytest==8.3.4
 pytest-xdist==3.6.1
 pytest-cov==6.0.0
-ruff==0.8.4
\ No newline at end of file
+ruff==0.8.4