diff --git a/image_explorer/templates/html/image_explorer.html b/image_explorer/templates/html/image_explorer.html
index 2974771..f0eb006 100644
--- a/image_explorer/templates/html/image_explorer.html
+++ b/image_explorer/templates/html/image_explorer.html
@@ -18,7 +18,7 @@ <h2>{{title}}</h2>
                     <i class="material-icons">check_circle</i>
                 </span>
             </button>
-            <div role="dialog" aria-modal="true" class="image-explorer-hotspot-reveal" {{hotspot.reveal_style}} data-side="{{ hotspot.feedback.side }}" tabindex="0">
+            <div role="dialog" aria-modal="true" class="image-explorer-hotspot-reveal" {{hotspot.reveal_style}} data-side="{{ hotspot.feedback.side }}" aria-describedby="{{ie_uid}}_{{hotspot.item_id}}_body" tabindex="0">
                 <div class="image-explorer-hotspot-content-wrapper">
                     {% if hotspot.feedback.header %}
                         <span id="{{ie_uid}}_{{hotspot.item_id}}_header" class="image-explorer-hotspot-reveal-header">
diff --git a/setup.py b/setup.py
index 27a4592..8bde257 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ def package_data(pkg, root_list):
 
 setup(
     name='xblock-image-explorer',
-    version='1.1.15',
+    version='1.1.17',
     description='XBlock - Image Explorer',
     packages=['image_explorer'],
     install_requires=[