diff --git a/_cache_service_worker.js b/_cache_service_worker.js
index 810e019..4195691 100644
--- a/_cache_service_worker.js
+++ b/_cache_service_worker.js
@@ -14,7 +14,7 @@ limitations under the License.
 */
 
 
-const PRECACHE = 'precache-v2';
+const PRECACHE = 'precache-v3';
 const RUNTIME = 'runtime';
 const PRECACHE_URLS = [
 	'index.html','./',