diff --git a/.gitignore b/.gitignore
index f1b7a0a..d8e9ae5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /mallard-ducktype-0.2.tar.gz
 /mallard-ducktype-0.3.tar.gz
 /mallard-ducktype-0.4.tar.gz
+/mallard-ducktype-1.0.tar.gz
diff --git a/python3-mallard-ducktype.spec b/python3-mallard-ducktype.spec
index 57ae191..e8c695b 100644
--- a/python3-mallard-ducktype.spec
+++ b/python3-mallard-ducktype.spec
@@ -1,12 +1,13 @@
 %global srcname mallard-ducktype
 
 Name:    python3-mallard-ducktype
-Version: 0.4
-Release: 2%{?dist}
+Version: 1.0
+Release: 1%{?dist}
 Summary: Parse Ducktype files and convert them to Mallard
 
 License: MIT
 URL:     https://pypi.python.org/pypi/%{srcname}
+# The PyPI tarball does not have AUTHORS or COPYING.
 Source0: https://github.com/projectmallard/%{srcname}/archive/%{version}/%{srcname}-%{version}.tar.gz
 
 BuildArch:     noarch
@@ -41,6 +42,9 @@ Parse Ducktype files and convert them to Mallard.
 
 
 %changelog
+* Mon Apr 08 2019 David King <amigadave@amigadave.com> - 1.0-1
+- Update to 1.0 (#1697490)
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 7020161..e786341 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mallard-ducktype-0.4.tar.gz) = 17f097884a1cdf14cd312e01eab438568e815657b1d243d3023a98631bb654935aad6b09b9ec66b1a83b0ce63b91e39752e44d19178785a5b192c6b07358dab5
+SHA512 (mallard-ducktype-1.0.tar.gz) = 6df5c275a8ddb275d1803769ac424090a77eadeb6f8021f809733d561a8c70ea9d542c054de0d8925bfba82ccf375c12a9c46445754737b427135682d6a1dbb1