diff --git a/.gitignore b/.gitignore
index 411058b..3519ac4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /oidn-0.8.2.src.tar.gz
 /oidn-0.9.0.src.tar.gz
+/oidn-1.0.0.src.tar.gz
diff --git a/oidn.spec b/oidn.spec
index e75fdd9..96eb9d0 100644
--- a/oidn.spec
+++ b/oidn.spec
@@ -1,6 +1,6 @@
 Name:		oidn
-Version:	0.9.0
-Release:	2%{?dist}
+Version:	1.0.0
+Release:	1%{?dist}
 Summary:	Library of denoising filters for images rendered with ray tracing
 
 License:	ASL 2.0
@@ -12,7 +12,7 @@ ExclusiveArch:	x86_64
 
 BuildRequires:	cmake >= 3.13.0
 BuildRequires:	gcc-c++
-BuildRequires:	python3-devel
+BuildRequires:	pkgconfig(python3)
 BuildRequires:	tbb-devel
 
 %description
@@ -72,6 +72,10 @@ rm -rf %{buildroot}%{_docdir}/OpenImageDenoise
 %{_libdir}/libOpenImageDenoise.so
 
 %changelog
+* Sat Aug 17 2019 Luya Tshimbalanga <luya@fedoraproject.org> - 1.0.0-1
+- Update to 1.0.0
+- Use pkgconfig for Python 3
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index 0bbbcbb..f18485d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (oidn-0.9.0.src.tar.gz) = 9b046308329093b7356ec61a38c68b93ed6ec09fcc20b712423ebc5a8506a0369f1438403133289dff9719090db437d603e31cb0183b2161174ef32725550de3
+SHA512 (oidn-1.0.0.src.tar.gz) = 8ab3879d998ac2d14933f53e6ba5e0e29507584f9a377a7afcfbe6994bfe66253fd5d2ff1b539d025e89205877af7df18a293fa30388d74ec4d2ea172c671c93