diff --git a/src/csync.h b/src/csync.h
index e415e80e26..df0d811781 100644
--- a/src/csync.h
+++ b/src/csync.h
@@ -50,7 +50,7 @@ extern "C" {
 /* csync version */
 #define LIBCSYNC_VERSION_MAJOR  0
 #define LIBCSYNC_VERSION_MINOR  50 
-#define LIBCSYNC_VERSION_MICRO  3
+#define LIBCSYNC_VERSION_MICRO  4
 
 #define LIBCSYNC_VERSION_INT CSYNC_VERSION_INT(LIBCSYNC_VERSION_MAJOR, \
                                            LIBCSYNC_VERSION_MINOR, \