diff --git a/Gruntfile.js b/Gruntfile.js
index 8c8f3ed4..259c636c 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -98,6 +98,10 @@ module.exports = function (grunt) {
           urls: testUrls,
           testname: 'QUnit test for Select2',
           browsers: [
+            {
+              browserName: 'internet explorer',
+              version: '8'
+            },
             {
               browserName: 'internet explorer',
               version: '9'
@@ -106,6 +110,10 @@ module.exports = function (grunt) {
               browserName: 'internet explorer',
               version: '10'
             },
+            {
+              browserName: 'internet explorer',
+              version: '11'
+            },
 
             {
               browserName: 'firefox'