diff --git a/templates/base.html b/templates/base.html
index 11568af..0941c8c 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -40,9 +40,9 @@
     <a href="{% url "survexcavessingle" 204 %}">204</a> |
     <a href="{% url "survexcavessingle" 258 %}">258</a> |
     <a href="{% url "survexcavessingle" 264 %}">264</a> |
-    <a href="{% url "expedition" 2014 %}">Expo2014</a> |
-    <a href="{% url "expedition" 2015 %}">Expo2015</a> |
     <a href="{% url "expedition" 2016 %}">Expo2016</a> |
+    <a href="{% url "expedition" 2017 %}">Expo2017</a> |
+    <a href="{% url "expedition" 2018 %}">Expo2018</a> |
  
     <a href="/admin/">Django admin</a>
 </div>