diff --git a/configure.ac b/configure.ac
index 321e8f0a..885aa434 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([libpostal], [0.3])
+AC_INIT([libpostal], [0.3.3])
 
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 AC_CONFIG_SRCDIR([src])