diff --git a/configure.ac b/configure.ac
index 2299b1d7159ae856694a12fd06b1b405eb22b8e8..fdc53053a92e7446ba9ee90eae26521521b46f69 100755
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([clpAPI], [1.2.10], [mayo.roettger@hhu.de])
+AC_INIT([clpAPI], [1.2.11], [mayo.roettger@hhu.de])
 
 dnl # --------------------------------------------------------------------
 dnl # template config.h.in