diff --git a/package.json b/package.json
index f2d6a3fe..c9eae193 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "deploy": "npm run build && gh-pages --dist build/openlayers-workshop"
   },
   "dependencies": {
-    "openlayers": "3.9.0"
+    "openlayers": "3.13.1"
   },
   "devDependencies": {
     "gh-pages": "^0.4.0",
diff --git a/src/controls/draw.md b/src/controls/draw.md
index 43cc0641..8b9e21e5 100644
--- a/src/controls/draw.md
+++ b/src/controls/draw.md
@@ -79,3 +79,15 @@ New features can be drawn by using an `ol.interaction.Draw`. A draw interaction
 ### Bonus Tasks
 
 1.  Create a listener which gets the new feature's X and Y after it is drawn.
+
+### Solutions
+
+Here is a solution for the first bonus task. In it we register an event listener for the `drawend` event of the `ol.interaction.Draw`. This method logs the feature's X and Y to the developer console:
+
+```js
+draw.on('drawend', function(evt){
+  var feature = evt.feature;
+  var p = feature.getGeometry();
+  console.log(p.getCoordinates());
+});
+```
diff --git a/src/layers/proprietary1.png b/src/layers/proprietary1.png
index cb673544..5516f78e 100644
Binary files a/src/layers/proprietary1.png and b/src/layers/proprietary1.png differ
diff --git a/src/layers/wms1.png b/src/layers/wms1.png
index 030ce908..1d5bf266 100644
Binary files a/src/layers/wms1.png and b/src/layers/wms1.png differ
diff --git a/src/package.json b/src/package.json
index b3d6c90f..46330ac7 100644
--- a/src/package.json
+++ b/src/package.json
@@ -16,6 +16,6 @@
     "start": "node serve.js"
   },
   "dependencies": {
-    "openlayers": "3.9.0"
+    "openlayers": "3.13.1"
   }
 }