diff --git a/configure.ac b/configure.ac
index 8b27a66..783e264 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([jansson], [1.0], [petri@digip.org])
+AC_INIT([jansson], [1.0+], [petri@digip.org])
 
 AM_INIT_AUTOMAKE([1.10 foreign])
 
diff --git a/doc/conf.py b/doc/conf.py
index a58d84f..7629a03 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -52,7 +52,7 @@ copyright = u'2009, Petri Lehtinen'
 # The short X.Y version.
 version = '1.0'
 # The full version, including alpha/beta/rc tags.
-release = '1.0'
+release = '1.0+'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.