diff --git a/.gitignore b/.gitignore
index 417fcae..04fe8eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /tomli-w-0.4.0.tar.gz
+/tomli-w-1.0.0.tar.gz
diff --git a/python-tomli-w.spec b/python-tomli-w.spec
index 71860b8..2611145 100644
--- a/python-tomli-w.spec
+++ b/python-tomli-w.spec
@@ -1,8 +1,8 @@
 %bcond_without check
 
 Name:           python-tomli-w
-Version:        0.4.0
-Release:        3%{?dist}
+Version:        1.0.0
+Release:        1%{?dist}
 Summary:        A Python library for writing TOML
 
 License:        MIT
@@ -63,6 +63,10 @@ sed -i '/pytest-randomly/d' tests/requirements.txt
 
 
 %changelog
+* Tue Feb 22 2022 Tomáš Hrnčiar <thrnciar@redhat.com> - 1.0.0-1
+- Update to 1.0
+- Fixes: rhbz#2053820
+
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
 
diff --git a/sources b/sources
index 30b938d..84dc32d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tomli-w-0.4.0.tar.gz) = 0a3940fd738aa62c9409cf33c515c33e232796374c10a7d0b0a7fcaf2d39e846cc1cf87700b5e8d5601e4bd02e76f5ee322c9d5fb37d4706670d34d8313fd19d
+SHA512 (tomli-w-1.0.0.tar.gz) = 406f81e4e8151e55e8367031b5880f51de41016711238a114c82962012de4b90d5e465c503a8979d565d07843fbc4804a53c29848e4f6e5f20f9ec5dc5ce536a