diff --git a/source/_patterns/01-atoms/images/_icons.scss b/source/_patterns/01-atoms/images/_icons.scss
index f95a31d654..a4fc1003d3 100644
--- a/source/_patterns/01-atoms/images/_icons.scss
+++ b/source/_patterns/01-atoms/images/_icons.scss
@@ -1,11 +1,11 @@
 @font-face {
   font-family: $icon-font-base-name;
-  src: url("#{$icon-font-path}#{$icon-font-base-name}.eot");
+  src: url("#{$icon-font-path}#{$icon-font-base-name}.eot?cachebust=#{random(99999)}");
   src: /* stylelint-disable-line declaration-colon-space-after */
-    url("#{$icon-font-path}#{$icon-font-base-name}.eot?#iefix") format("eot"),
-    url("#{$icon-font-path}#{$icon-font-base-name}.woff") format("woff"),
-    url("#{$icon-font-path}#{$icon-font-base-name}.ttf") format("truetype"),
-    url("#{$icon-font-path}#{$icon-font-base-name}.svg#icons") format("svg");
+    url("#{$icon-font-path}#{$icon-font-base-name}.eot?cachebust=#{random(99999)}#iefix") format("eot"),
+    url("#{$icon-font-path}#{$icon-font-base-name}.woff?cachebust=#{random(99999)}") format("woff"),
+    url("#{$icon-font-path}#{$icon-font-base-name}.ttf?cachebust=#{random(99999)}") format("truetype"),
+    url("#{$icon-font-path}#{$icon-font-base-name}.svg?cachebust=#{random(99999)}#icons") format("svg");
   font-weight: normal;
   font-style: normal;
 }