diff --git a/ChangeLog b/ChangeLog
index 6fec43ae..88048c80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+Jul 24, 2009 - 1.2.1
+ - Fix ACR122 on 64 bits architecture under GNU/Linux.
+
 Jul 22, 2009 - 1.2.0
  - License changed from GPLv3 to LGPLv3
  - ARYGON ADRA-USB/ADRB-USB reader support
diff --git a/configure.ac b/configure.ac
index 448e76f7..61434047 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(libnfc, 1.2.0, info@libnfc.org)
+AC_INIT(libnfc, 1.2.1, info@libnfc.org)
 
 AC_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE
diff --git a/debian/changelog b/debian/changelog
index 6e2c104a..2b9e5fd7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libnfc (1.2.1-0) unstable; urgency=low
+
+  * New upstream version.
+
+ -- Romuald Conty <rconty@il4p.fr>  Fri, 24 Jul 2009 16:42:42 +0100
+
 libnfc (1.2.0-0) unstable; urgency=low
 
   * New upstream version.