diff --git a/.gitignore b/.gitignore
index 6ef0189..50b2f09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /po-debconf_1.0.16+nmu3.tar.xz
 /po-debconf_1.0.20.tar.xz
 /po-debconf_1.0.21.tar.xz
+/po-debconf_1.0.21+nmu1.tar.xz
diff --git a/po-debconf.spec b/po-debconf.spec
index d9f2115..90a0fea 100644
--- a/po-debconf.spec
+++ b/po-debconf.spec
@@ -2,8 +2,8 @@
 # Handle Debian +nmu<n> version suffixes
 # As they are non-numeric we move them to the release part
 # Per Fedora policy:
-#   https://fedoraproject.org/wiki/Packaging:NamingGuidelines#Post-Release_packages
-#global	posttag	nmu3
+#   https://docs.fedoraproject.org/en-US/packaging-guidelines/Versioning/#_release_and_post_release_versions
+%global	posttag	nmu1
 %global	release_posttag %{?posttag:.%{posttag}}
 %global	tarball_posttag %{?posttag:+%{posttag}}
 %global	debian_fqn %{name}_%{version}%{tarball_posttag}
@@ -14,7 +14,7 @@
 
 Name:		po-debconf
 Version:	1.0.21
-Release:	5%{?dist}
+Release:	6%{release_posttag}%{?dist}
 Summary:	Tool for managing templates file translations with gettext
 
 License:	GPLv2+
@@ -112,6 +112,9 @@ ln -s ../bin %{buildroot}%{_datadir}/intltool-debian
 %{_datadir}/intltool-debian
 
 %changelog
+* Tue Feb 16 2021 Sérgio Basto <sergio@serjux.com> - 1.0.21-6.nmu1
+- Update to 1.0.21+nmu1 (#1911559)
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.21-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 3901cf5..db77fd4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (po-debconf_1.0.21.tar.xz) = 7960f3e11e7c243ba76d9335ced005ad8d67dbd8edcd11e4ea3a396ec4e3988600cc2f7dcf2b542afdc6736f13557a27e3b9ebaee12168326ec787ebc80ad129
+SHA512 (po-debconf_1.0.21+nmu1.tar.xz) = 2a77924aa375e1746ae81798a42b3542445b19d1ddd6104382d745b02468ca1048f9d07236146a6bc1059dd18ab2477b658f435cea86a7f8e7607800c890cdd2