diff --git a/node_modules/kaefer/lib/version.js b/node_modules/kaefer/lib/version.js
index 9659ae0f..01498743 100644
--- a/node_modules/kaefer/lib/version.js
+++ b/node_modules/kaefer/lib/version.js
@@ -2,6 +2,6 @@ define(function(require, exports, module) {
 
 // on each backwards incompatible protocol change the version number must be
 // increased
-exports.protocol = 10;
+exports.protocol = 11;
 
 });
\ No newline at end of file