diff --git a/tests/core/test_version_info.py b/tests/core/test_version_info.py
index e20eab853f..daa63e317d 100644
--- a/tests/core/test_version_info.py
+++ b/tests/core/test_version_info.py
@@ -17,7 +17,7 @@ def test_get_dependencies(self) -> None:
         assert "fastapi" in dependencies
         assert all(
             # match at least one number. eg: "pywin32 == 306"
-            re.fullmatch(r"\d+(?:\.\d+)*", ver)
+            re.fullmatch(r"\d+(?:\.\d+)*(?:\.post\d+)?", ver)
             for ver in dependencies.values()
         )