diff --git a/argparse-manpage.spec b/argparse-manpage.spec
index 4de9e16..5da6102 100644
--- a/argparse-manpage.spec
+++ b/argparse-manpage.spec
@@ -27,7 +27,7 @@ There is a limited support for (deprecated) optparse objects, too.
 
 
 Name:           argparse-manpage
-Version:        4.2
+Version:        4.3
 Release:        1%{?dist}
 Summary:        %{sum Python}
 BuildArch:      noarch
@@ -52,7 +52,7 @@ BuildRequires: python2-pytest
 %if %{with python3}
 BuildRequires: python3-setuptools python3-devel
 BuildRequires: python3-packaging
-BuildRequires: python3-toml
+BuildRequires: python3-tomli
 %if %{with check}
 BuildRequires: python3-pytest
 %endif
@@ -184,6 +184,10 @@ PYTHONPATH=%buildroot%python3_sitearch %__python3 -m pytest -vv
 
 
 %changelog
+* Thu May 18 2023 Pavel Raiskup <praiskup@redhat.com> - 4.3-1
+- new upstream release, tomli dep instead of toml
+  https://github.com/praiskup/argparse-manpage/releases/tag/v4.3
+
 * Sun May 14 2023 Pavel Raiskup <praiskup@redhat.com> - 4.2-1
 - new upstream release, upport for pyproject.toml specs, and --manfile option
 
diff --git a/sources b/sources
index b768fd2..0981e4e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (argparse-manpage-4.2.tar.gz) = f5bb63a77547ad61ba41687098f29754b83f8869587647c4de37e4fb4e7ff0ebc55817094d983418b42ff28845501b9870bf67b81ebbec341df1d2544437f84e
+SHA512 (argparse-manpage-4.3.tar.gz) = 4668fd4609b36172c374dbf4f398e62641fd742c369d0ca072018a6615cfccbe688db589ba51e91c7b67f987893fb165dae9646b95758755467870e2560f5d2f