diff --git a/previewers/betatest/MapShpPreview.html b/previewers/betatest/MapShpPreview.html
index 6b20b6a..5dc3874 100644
--- a/previewers/betatest/MapShpPreview.html
+++ b/previewers/betatest/MapShpPreview.html
@@ -21,10 +21,8 @@
             integrity="sha512-XQoYMqMTK8LvdxXYG3nZ448hOEQiglfqkJs1NOQV44cWnUrBc8PkAOcXy20w0vlaXaVUearIOBhiXZ5V3ynxwA==" crossorigin="anonymous"></script>
         <link type="text/css" rel="stylesheet" href="css/preview.css" />
         <!-- ShapeJS-->
-        <script src="https://cdn.rawgit.com/calvinmetcalf/shapefile-js/gh-pages/dist/shp.js" 
-            integrity="sha512-RT1pg7PTZ3R8amXsuOV3aJAVjBxenRKgmLg68ZMN6RMeRQWTrbxnPszM9+6/UVkmuRYaM0cg6R5lqwQJfJhVUw==" crossorigin="anonymous"></script>
-        <script src="https://cdn.rawgit.com/calvinmetcalf/leaflet.shapefile/gh-pages/leaflet.shpfile.js" 
-            integrity="sha512-pZ4bO+wYEIa3xGxktY7N3CDNF4QfBlzmps/cqfOY2SZA7v1kH/y7rxQaqvk1W31NqjVTcyZkV0fPaOBGcCTOgg==" crossorigin="anonymous"></script>
+        <script src="https://cdn.rawgit.com/calvinmetcalf/shapefile-js/gh-pages/dist/shp.js"  crossorigin="anonymous"></script>
+        <script src="https://cdn.rawgit.com/calvinmetcalf/leaflet.shapefile/gh-pages/leaflet.shpfile.js"  crossorigin="anonymous"></script>
         <!-- spinner-->
         <script src="https://cdnjs.cloudflare.com/ajax/libs/spin.js/2.3.2/spin.js" 
             integrity="sha512-C7tgVIfPE0ivBKcs2WstAh5y7Njir2odGBjnuIa64SmVzZIoTb8kRrNursRzEv4bNcesPywtVAXqH1GmqRBmpg==" crossorigin="anonymous"></script>
diff --git a/previewers/v1.4/MapShpPreview.html b/previewers/v1.4/MapShpPreview.html
index 6b20b6a..9c6c253 100644
--- a/previewers/v1.4/MapShpPreview.html
+++ b/previewers/v1.4/MapShpPreview.html
@@ -21,9 +21,9 @@
             integrity="sha512-XQoYMqMTK8LvdxXYG3nZ448hOEQiglfqkJs1NOQV44cWnUrBc8PkAOcXy20w0vlaXaVUearIOBhiXZ5V3ynxwA==" crossorigin="anonymous"></script>
         <link type="text/css" rel="stylesheet" href="css/preview.css" />
         <!-- ShapeJS-->
-        <script src="https://cdn.rawgit.com/calvinmetcalf/shapefile-js/gh-pages/dist/shp.js" 
-            integrity="sha512-RT1pg7PTZ3R8amXsuOV3aJAVjBxenRKgmLg68ZMN6RMeRQWTrbxnPszM9+6/UVkmuRYaM0cg6R5lqwQJfJhVUw==" crossorigin="anonymous"></script>
-        <script src="https://cdn.rawgit.com/calvinmetcalf/leaflet.shapefile/gh-pages/leaflet.shpfile.js" 
+        <script src="https://cdn.rawgit.com/calvinmetcalf/shapefile-js/gh-pages/dist/shp.js"
+                integrity="sha512-RT1pg7PTZ3R8amXsuOV3aJAVjBxenRKgmLg68ZMN6RMeRQWTrbxnPszM9+6/UVkmuRYaM0cg6R5lqwQJfJhVUw==" crossorigin="anonymous"></script>
+        <script src="https://cdn.rawgit.com/calvinmetcalf/leaflet.shapefile/gh-pages/leaflet.shpfile.js"
             integrity="sha512-pZ4bO+wYEIa3xGxktY7N3CDNF4QfBlzmps/cqfOY2SZA7v1kH/y7rxQaqvk1W31NqjVTcyZkV0fPaOBGcCTOgg==" crossorigin="anonymous"></script>
         <!-- spinner-->
         <script src="https://cdnjs.cloudflare.com/ajax/libs/spin.js/2.3.2/spin.js"