diff --git a/services/sync/modules/constants.js b/services/sync/modules/constants.js
index a8a7409f814..0970e1d3a9c 100644
--- a/services/sync/modules/constants.js
+++ b/services/sync/modules/constants.js
@@ -42,7 +42,7 @@ const EXPORTED_SYMBOLS = ['WEAVE_VERSION', 'STORAGE_FORMAT_VERSION',
 			  'PERMS_FILE', 'PERMS_PASSFILE', 'PERMS_DIRECTORY',
 			  'ONE_BYTE', 'ONE_KILOBYTE', 'ONE_MEGABYTE'];
 
-const WEAVE_VERSION = "0.1.26";
+const WEAVE_VERSION = "0.1.27";
 const STORAGE_FORMAT_VERSION = 1;
 const ENGINE_STORAGE_FORMAT_VERSION = 2;