diff --git a/.gitignore b/.gitignore
index 7e6e4e9..9930f49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /setuptools-rust-0.11.6.tar.gz
 /setuptools-rust-0.12.0.tar.gz
 /setuptools-rust-0.12.1.tar.gz
+/setuptools-rust-1.0.0.tar.gz
diff --git a/python-setuptools-rust.spec b/python-setuptools-rust.spec
index 94eee6f..1b528df 100644
--- a/python-setuptools-rust.spec
+++ b/python-setuptools-rust.spec
@@ -5,7 +5,7 @@
 %endif
 
 Name:           python-setuptools-rust
-Version:        0.12.1
+Version:        1.0.0
 Release:        %autorelease
 Summary:        Setuptools Rust extension plugin
 
@@ -16,9 +16,10 @@ BuildArch:      noarch
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  python3-devel
-BuildRequires:  python3dist(setuptools)
-BuildRequires:  python3dist(semantic-version) >= 2.6
-BuildRequires:  python3dist(toml) >= 0.9.0
+BuildRequires:  python3dist(setuptools) > 46.1
+BuildRequires:  python3dist(semantic-version) >= 2.8.2
+BuildRequires:  python3dist(tomli) >= 1.2.1
+BuildRequires:  python3dist(typing-extensions) >= 3.7.4.4
 %if 0%{?fedora}
 BuildRequires:  python3dist(setuptools-scm) >= 3.4.3
 BuildRequires:  python3dist(wheel)
@@ -77,9 +78,8 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} \
     %{__python3} -c "from setuptools_rust import RustExtension, version"
 
 %if %{with tests}
-cd examples/tomlgen
+cd examples/hello-world
 %cargo_prep
-sed -i 's/"0\.[0-9.]*"/"^0"/g' setup.cfg
 PYTHONPATH=%{buildroot}%{python3_sitelib} %{__python3} setup.py build
 cd ../..
 %endif
diff --git a/sources b/sources
index c9f97c2..feebd23 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (setuptools-rust-0.12.1.tar.gz) = 02dc2e2c91533ae847cfe7be0e7b0816fb376405f979c9767ba415c0223aa57429f1c038eb6c06ac9ec3950738b55026fbc6d4c8a8d938cf58a975d40d84cdb8
+SHA512 (setuptools-rust-1.0.0.tar.gz) = 1bfce97724a60560d10c698cf85c9483f5e1ab16a67633608873969ffc4117c97ebe621224b36f05768289d7c08e39b6eaba126afd1431424646f9d2afa0bc3f