diff --git a/.gitignore b/.gitignore
index 6745d93..0c978d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /flexcache-0.2.tar.gz
+/flexcache-0.3.tar.gz
diff --git a/flexcache-0.2-setuptools.patch b/flexcache-0.2-setuptools.patch
deleted file mode 100644
index 356eeae..0000000
--- a/flexcache-0.2-setuptools.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naur flexcache-0.2-original/setup.cfg flexcache-0.2/setup.cfg
---- flexcache-0.2-original/setup.cfg	2022-02-27 23:12:46.468990600 -0500
-+++ flexcache-0.2/setup.cfg	2024-03-11 08:32:50.998736526 -0400
-@@ -26,6 +26,8 @@
- zip_safe = True
- include_package_data = True
- python_requires = >=3.7
-+install_requires = 
-+	setuptools
- setup_requires = 
- 	setuptools
- 	setuptools_scm
diff --git a/python-flexcache.spec b/python-flexcache.spec
index 53e5fdf..90a60a3 100644
--- a/python-flexcache.spec
+++ b/python-flexcache.spec
@@ -1,5 +1,5 @@
 Name:           python-flexcache
-Version:        0.2
+Version:        0.3
 Release:        %autorelease
 Summary:        Cache on disk the result of expensive calculations
 
@@ -7,18 +7,10 @@ License:        BSD-3-Clause
 URL:            https://github.com/hgrecco/flexcache
 Source:         %{pypi_source flexcache}
 
-# Add setuptools to the runtime dependencies
-#
-# This is needed for the “import pkg_resources” in the top-level
-# __init__.py.
-#
-# Downstream-only because version 0.3 of flexcache does not use pkg_resources,
-# so this is a temporary patch for version 0.2 only.
-Patch:          flexcache-0.2-setuptools.patch
-
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
+BuildRequires:  tomcli
 
 %global common_description %{expand:
 A robust and extensible package to cache on disk the result of expensive
@@ -34,9 +26,10 @@ Summary:        %{summary}
 
 
 %prep
-%autosetup -n flexcache-%{version} -p1
+%autosetup -n flexcache-%{version}
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/Python/#_linters
-sed -r -i 's/^([[:blank:]]*)\b(pytest-cov)\b/\1# \2/' setup.cfg
+tomcli set pyproject.toml lists delitem project.optional-dependencies.test \
+    'pytest-cov*'
 
 
 %generate_buildrequires
diff --git a/sources b/sources
index bf2b8f3..902a79c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (flexcache-0.2.tar.gz) = d06f854e32ee8b5449e695bb51968f5b674fe32f553d8357c1854b90d200cdde6d48c8d91ddce121b7cd2b1fd7d3b12cc91e708ebd9f4a1b5d622610c9302321
+SHA512 (flexcache-0.3.tar.gz) = 2e555694d7d3f613843bbcc74ae873972c90683b1fc4408507d5053bae67b5302e80c83be9170481e43c663be90f5dad24be31e08db9d5c2e2024009ba77debd