diff --git a/python-rdflib.spec b/python-rdflib.spec
index 17552f6..9d91182 100644
--- a/python-rdflib.spec
+++ b/python-rdflib.spec
@@ -59,15 +59,11 @@ BuildRequires:  python3-typing_extensions
 Provides:       %{python_module rdflib-doc = %{version}}
 %else
 BuildRequires:  %{python_module base >= 3.8}
-BuildRequires:  %{python_module html5lib}
-BuildRequires:  %{python_module isodate}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module poetry-core}
 BuildRequires:  %{python_module pyparsing}
 BuildRequires:  %{python_module wheel}
 BuildRequires:  %{python_module xml}
-Requires:       python-html5lib
-Requires:       python-isodate
 Requires:       python-pyparsing
 %python_subpackages
 %endif