diff --git a/content/news/event-20130427-bda.xml b/content/news/event-20130427-bda.xml
index 15d771c55..71f938b8b 100644
--- a/content/news/event-20130427-bda.xml
+++ b/content/news/event-20130427-bda.xml
@@ -20,7 +20,7 @@
         </p>
   <iframe xmlns="http://www.w3.org/1999/xhtml"
 	  width="640" height="360"
-	  src="http://www.youtube-nocookie.com/embed/BEA0A7ChHBE"
+	  src="https://www.youtube-nocookie.com/embed/BEA0A7ChHBE"
 	  frameborder="0" allowfullscreen="allowfullscreen">
   </iframe>
         <p>
diff --git a/content/news/event-tpb-afk.xml b/content/news/event-tpb-afk.xml
index 5c97060d9..bdae64628 100644
--- a/content/news/event-tpb-afk.xml
+++ b/content/news/event-tpb-afk.xml
@@ -36,7 +36,7 @@
       herkömmlichen Zahlungsmitteln</link> unterstützen.
     </p>
     <iframe xmlns="http://www.w3.org/1999/xhtml"
-	    src="http://www.youtube-nocookie.com/embed/KCAGb7oSwDs" 
+	    src="https://www.youtube-nocookie.com/embed/KCAGb7oSwDs" 
 	    width="640" height="360" 
 	    frameborder="0" allowfullscreen="allowfullscreen">
     </iframe>
diff --git a/content/news/ta-rust.xml b/content/news/ta-rust.xml
index d797df5cc..bf656dc24 100644
--- a/content/news/ta-rust.xml
+++ b/content/news/ta-rust.xml
@@ -41,7 +41,7 @@
   </p>
   </addendum>
   <iframe xmlns="http://www.w3.org/1999/xhtml"
-	  src="http://www.youtube-nocookie.com/embed/XyL589A0mP8"
+	  src="https://www.youtube-nocookie.com/embed/XyL589A0mP8"
 	  width="640" height="360"
 	  frameborder="0" allowfullscreen="allowfullscreen">
   </iframe>