diff --git a/index.html b/index.html
index abfcc59..71b29c8 100644
--- a/index.html
+++ b/index.html
@@ -27,8 +27,8 @@
     <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
     <!--[if lt IE 9]>
-        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
-        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
+        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js" integrity="sha384-0s5Pv64cNZJieYFkXYOTId2HMA2Lfb6q2nAcx2n0RTLUnCAoTTsS0nKEO27XyKcY" crossorigin="anonymous"></script>
+        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js" integrity="sha384-ZoaMbDF+4LeFxg6WdScQ9nnR1QC2MIRxA1O9KWEXQwns1G8UNyIEZIQidzb0T1fo" crossorigin="anonymous"></script>
     <![endif]-->
 
 </head>
@@ -656,7 +656,7 @@
     <script src="vendor/bootstrap/js/bootstrap.min.js"></script>
 
     <!-- Plugin JavaScript -->
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js" integrity="sha384-mE6eXfrb8jxl0rzJDBRanYqgBxtJ6Unn4/1F7q4xRRyIw7Vdg9jP4ycT7x1iVsgb" crossorigin="anonymous"></script>
 
     <!-- Contact Form JavaScript -->
     <script src="js/jqBootstrapValidation.js"></script>