diff --git a/config.xml b/config.xml
index 0cc150b..9f5cd71 100644
--- a/config.xml
+++ b/config.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<widget id="com.netsyms.PackageHelper" version="1.6.7" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget id="com.netsyms.PackageHelper" version="1.6.8" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
     <name short="PH">PackageHelper</name>
     <description>
         Assistant app for door-to-door package delivery.
diff --git a/package.json b/package.json
index 0dba34f..52a796c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.netsyms.packagehelper",
   "displayName": "PackageHelper",
-  "version": "1.6.7",
+  "version": "1.6.8",
   "description": "Assistant app for door-to-door package delivery.",
   "product_string": "PackageHelper",
   "main": "www/index.html",
diff --git a/www/assets/js/toolbox_scanner.js b/www/assets/js/toolbox_scanner.js
index 60fedc7..148f3ea 100644
--- a/www/assets/js/toolbox_scanner.js
+++ b/www/assets/js/toolbox_scanner.js
@@ -63,9 +63,10 @@ function addCodeToScannerList(code) {
 
     /**
      * Regex of IMpb codes that don't need anything special
+     * Updated with July 9 2023 STC list from https://postalpro.usps.com/impb-stcs-excel
      * @type {RegExp}
      */
-    var stcregex = /^(420[0-9]{5})?[0-9]{2}(001|023|055|056|112|113|134|135|138|140|141|142|164|209|211|259|265|269|346|361|389|390|419|431|490|502|551|563|612|624|671|701|702|703|704|723|746|748|790|791|793|794|905|906|907|909|971|972)[0-9]+$/;
+    var stcregex = /^(420[0-9]{5})?[0-9]{2}(001|017|019|020|022|024|037|055|058|091|112|113|116|120|134|135|138|140|141|142|164|184|185|187|190|209|211|217|218|219|259|265|269|346|361|362|363|367|368|385|388|389|390|395|419|431|453|468|483|490|502|515|526|551|563|596|597|598|612|624|671|676|701|702|703|704|746|748|760|785|786|790|791|793|794|798|837|859|905|906|907|909)[0-9]+$/;
 
     var signatureRequired = false;
     for (var i = 0; i < signatureregexes.length; i++) {
diff --git a/www/package.json b/www/package.json
index 5f38ccc..39aefd5 100644
--- a/www/package.json
+++ b/www/package.json
@@ -1,6 +1,6 @@
 {
   "name": "PackageHelper",
-  "version": "1.6.7",
+  "version": "1.6.8",
   "main": "index.html",
   "license": "MPL-2.0",
   "dependencies": {
diff --git a/www/sw.js b/www/sw.js
index e2a3568..bbe8c88 100644
--- a/www/sw.js
+++ b/www/sw.js
@@ -4,7 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-var cachename = "v1.6.2_0";
+var cachename = "v1.6.8_0";
 
 //self.addEventListener('fetch', (event) => {
 //    event.respondWith(