diff --git a/python-hypothesis.spec b/python-hypothesis.spec
index 104f25e..64c182d 100644
--- a/python-hypothesis.spec
+++ b/python-hypothesis.spec
@@ -14,16 +14,9 @@ BuildArch:      noarch
 %bcond_without doc
 
 BuildRequires:  python%{python3_pkgversion}-devel
-BuildRequires:  pyproject-rpm-macros
+BuildRequires:  pyproject-rpm-macros >= 0-43
 
 %if %{with tests}
-# The test requires used by tox are defined in requirements/test.txt,
-# but they are pinned, incl. transitive deps.
-# The file is generated from requirements/test.in which has:
-BuildRequires:  %{py3_dist pexpect}
-BuildRequires:  %{py3_dist pytest}
-BuildRequires:  %{py3_dist pytest-xdist}
-# RFE to use that file directly: https://bugzilla.redhat.com/show_bug.cgi?id=1936448
 # optional test dependencies:
 BuildRequires:  %{py3_dist typing_extensions}
 %endif
@@ -66,7 +59,7 @@ sed -i -e '/sphinx.ext.intersphinx/d' docs/conf.py
 
 
 %generate_buildrequires
-%pyproject_buildrequires %{?with_tests:-x %{extras}}
+%pyproject_buildrequires %{?with_tests:../requirements/test.in -x %{extras}}
 
 
 %build