diff --git a/configure.ac b/configure.ac
index 982cc3b..1267ce5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_INIT(
     [the_silver_searcher],
-    [2.1.0],
+    [2.2.0],
     [https://github.com/ggreer/the_silver_searcher/issues],
     [the_silver_searcher],
     [https://github.com/ggreer/the_silver_searcher])