diff --git a/package.json b/package.json
index dc6e3d1d..a15574bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dwv-jqmobile",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "Medical viewer using DWV (DICOM Web Viewer) and jQuery Mobile.",
   "keywords": [
     "DICOM",
diff --git a/service-worker.js b/service-worker.js
index fb041414..77f451f5 100644
--- a/service-worker.js
+++ b/service-worker.js
@@ -1,7 +1,7 @@
 // https://developers.google.com/web/fundamentals/primers/service-workers/
 // chrome: chrome://inspect/#service-workers
 
-var CACHE_NAME = 'dwv-jqmobile-cache_v0.9.0';
+var CACHE_NAME = 'dwv-jqmobile-cache_v0.9.1';
 var urlsToCache = [
   './',
   './index.html',
diff --git a/src/applauncher.js b/src/applauncher.js
index a6d6114f..72e47eac 100644
--- a/src/applauncher.js
+++ b/src/applauncher.js
@@ -15,7 +15,7 @@ function startApp() {
   dwvjq.i18n.translatePage();
 
   // show dwv version
-  dwvjq.gui.appendVersionHtml('0.9.0');
+  dwvjq.gui.appendVersionHtml('0.9.1');
 
   // application options
   var filterList = ['Threshold', 'Sharpen', 'Sobel'];