diff --git a/AUTHORS b/AUTHORS
index 5903698..fb896bd 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -15,6 +15,7 @@ John Lenz <lenz@cs.wisc.edu>				Added LUKS file import/export
 Andreas Sliwka <andreas.sliwka@gmail.com>		Applet option to show/hide search entry
 Wade Berrier <wberrier@novell.com>			Don't crash on missing theme icons
 Arjuna Del Toso <arjuna@deltoso.net>			Bitwarden Web Vault export
+Miquel Garriga <gbmiquel@gmail.com>			Migrate to Python3 and GTK3
 
 Translations
 ============
diff --git a/HACKING b/HACKING
index 3f16ca6..ddeee11 100644
--- a/HACKING
+++ b/HACKING
@@ -5,6 +5,7 @@ RELEASE
 - set release name in src/lib/config.py.in
 - update data/revelation.appdata.xml.in
 - set release date in NEWS
+- update AUTHORS
 - create git release tag
 - make dist
 
diff --git a/NEWS b/NEWS
index bfa4859..9ea9fa1 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,17 @@
+2020-08-30: Revelation 0.5.1
+============================
+
+Bugfixes:
+- Fix #21  [Miquel Garriga]
+
+Translation:
+- Add Polish translation
+- Updated Dutch translation
+
+Others:
+- Remove python-dbus dependency
+
+
 2020-08-10: Revelation 0.5.0
 ============================
 
diff --git a/configure.ac b/configure.ac
index e2e4c1a..0252fea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@ dnl
 
 dnl initialize autoconf/automake
 AC_PREREQ([2.69])
-AC_INIT([revelation],[0.5.0],[https://github.com/mikelolasagasti/revelation/issues],[revelation],[https://revelation.olasagasti.info/])
+AC_INIT([revelation],[0.5.1],[https://github.com/mikelolasagasti/revelation/issues],[revelation],[https://revelation.olasagasti.info/])
 AM_INIT_AUTOMAKE([1.11 tar-ustar dist-xz no-dist-gzip -Wno-portability])
 
 AM_GNU_GETTEXT_VERSION([0.19.8])
diff --git a/data/revelation.appdata.xml.in b/data/revelation.appdata.xml.in
index 58d8a16..c149002 100644
--- a/data/revelation.appdata.xml.in
+++ b/data/revelation.appdata.xml.in
@@ -29,6 +29,7 @@
   <updatecontact>mikel@olasagasti.info</updatecontact>
   <content_rating type="oars-1.1" />
   <releases>
+   <release version="0.5.1"  date="2020-08-30" />
    <release version="0.5.0"  date="2020-08-10" />
    <release version="0.4.14" date="2012-07-01" />
    <release version="0.4.13" date="2012-05-27" />
diff --git a/src/lib/config.py.in b/src/lib/config.py.in
index 70d9119..6904a73 100644
--- a/src/lib/config.py.in
+++ b/src/lib/config.py.in
@@ -37,7 +37,7 @@ APPNAME     = "Revelation"
 PACKAGE     = "@PACKAGE@"
 VERSION     = "@VERSION@"
 DATAVERSION = 2
-RELNAME     = "No estaba muerto, estaba de parranda"
+RELNAME     = "Cadi Cadi"
 URL         = "https://revelation.olasagasti.info/"
 AUTHORS     = [ "Erik Grinaker <erikg@codepoet.no>","Mikel Olasagasti Uranga <mikel@olasagasti.info>" ]
 ARTISTS     = [ "Erik Grinaker <erikg@codepoet.no>" ]