diff --git a/configure.ac b/configure.ac
index 019614c9..91f8f4d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.65])
-AC_INIT([ebusd], [0.5.0], [ebusd@johnm.de], [ebusd], [https://github.com/john30/ebusd])
+AC_INIT([ebusd], [1.0.0], [ebusd@johnm.de], [ebusd], [https://github.com/john30/ebusd])
 
 if test -z $CXXFLAGS;
 	then CXXFLAGS='-g -O2'