diff --git a/.gitignore b/.gitignore
index 885e137..5d8eb05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@
 /partitionmanager-20.12.3.tar.xz
 /partitionmanager-21.04.0.tar.xz
 /partitionmanager-21.11.80.tar.xz
+/partitionmanager-21.12.0.tar.xz
diff --git a/kde-partitionmanager.spec b/kde-partitionmanager.spec
index 80b960c..e8ec8e5 100644
--- a/kde-partitionmanager.spec
+++ b/kde-partitionmanager.spec
@@ -1,7 +1,7 @@
-%global unstable 1
+%global unstable 0
 
 Name:           kde-partitionmanager
-Version:        21.11.80
+Version:        21.12.0
 Release:        1%{?dist}
 Summary:        KDE Partition Manager
 
@@ -84,6 +84,9 @@ appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdat
 
 
 %changelog
+* Thu Dec 16 2021 Mattia Verga <mattia.verga@protonmail.com> - 21.12.0-1
+- Release stable version 21.12.0
+
 * Mon Nov 15 2021 Mattia Verga <mattia.verga@protonmail.com> - 21.11.80-1
 - Release development version 21.11.80
 
diff --git a/sources b/sources
index 4295937..4290a06 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (partitionmanager-21.11.80.tar.xz) = b644fb9adf3a2b2b121927e2485ebebe2b11444285a30f67893f354732a4de6492601068c018408597a63c33555eaea5bc5e41f6643c9b1d29d401f3c5be2e70
+SHA512 (partitionmanager-21.12.0.tar.xz) = 68ae8c823d5002b08af5764bd5a76be2c2ab0c5903e4ab0d6606104795b44a6c6b8b29e967f8d0bf997792f9075c85bfcd800ddc12819ece8c44871ee6ab4110