diff --git a/gestion/templates/gestion/base.html b/gestion/templates/gestion/base.html
index 834906a..bbab525 100644
--- a/gestion/templates/gestion/base.html
+++ b/gestion/templates/gestion/base.html
@@ -16,7 +16,7 @@
 	<meta name="viewport" content="width=device-width, initial-scale=1" />
 	{% block extrahead %}{% endblock %}
 	  <link rel="stylesheet" href="{% static 'css/bootstrap.css' %}">
-	<link rel="stylesheet" href="{% static 'css/main.css' %}" />
+	<link rel="stylesheet" href="{% static 'css/main.css' %}?version=1" />
 	<link rel="stylesheet" href="{% static 'css/add2calendar.css' %}">
 
 </head>
@@ -64,7 +64,7 @@
       <div class="dropdown-menu">
         <a class="dropdown-item" href="{% url 'trombonoscope:view' %}">{% trans "Trombonoscope" %}</a>
         <a class="dropdown-item" href="https://photos.cof.ens.fr/index.php/Clubs-du-COF/L'Ernestophone" target="_blank">{% trans "Galerie Photo" %}</a>
-				<a class="dropdown-item" href="{% url 'yearbook2021' %}" target="_blank">{% trans "Year Book 2021" %}</a>
+				<a class="dropdown-item" href="https://heyzine.com/flip-book/b2cf4809b7.html" target="_blank">{% trans "Year Book 2021" %}</a>
       </div>
     </li>
 		{% if user.is_superuser or user.profile.is_chef or user.profile.is_chef_event or user.profile.is_chef_com %}
diff --git a/gestion/templates/gestion/index.html b/gestion/templates/gestion/index.html
index 1daae82..832b65a 100644
--- a/gestion/templates/gestion/index.html
+++ b/gestion/templates/gestion/index.html
@@ -196,6 +196,7 @@
                         Nous répétons tous les mardis et jeudi soirs de 20h à 22h dans les sous sols du NIR à l'ENS. <br>Fanfaron débutant ou musicien aguerri, n'hésite pas à venir nous rejoindre !
                         Nous serons heureux de te compter dans nos rangs !<br>
                         Nous prêtons des instruments à tout membre du COF souhaitant découvrir les joies de la fanfaronnerie !{% endblocktrans %}</p>
+                        <p align="center">{% blocktrans %}Pour un petit aperçu du fun qu'on peux avoir n'hésites pas à consulter notre {% endblocktrans %}<a class="text" href="https://heyzine.com/flip-book/b2cf4809b7.html" target="_blank">year book</a></p>
                       </div>
                       <div class="5u 12u$(small)"><div>
                         <span class="image fit">
diff --git a/gestion/templates/gestion/yearbook2021.html b/gestion/templates/gestion/yearbook2021.html
index 545bd20..8fee63d 100644
--- a/gestion/templates/gestion/yearbook2021.html
+++ b/gestion/templates/gestion/yearbook2021.html
@@ -8,9 +8,7 @@
         <section class="wrapper style1">
         <div class="inner">
 
-
-<iframe allowfullscreen="allowfullscreen" scrolling="no" class="fp-iframe" src="https://heyzine.com/flip-book/344e8df024.html" style="border: 1px solid lightgray; width: 100%; height: 400px;"></iframe>
-
+<iframe allowfullscreen="allowfullscreen" scrolling="no" class="fp-iframe" src="https://heyzine.com/flip-book/b2cf4809b7.html" style="border: 1px solid lightgray; width: 100%; height: 600px;"></iframe>
 
 
 </div></section></div>
diff --git a/gestion/views.py b/gestion/views.py
index 3797e74..9c1e9f1 100644
--- a/gestion/views.py
+++ b/gestion/views.py
@@ -79,7 +79,7 @@ class Profil(LoginRequiredMixin, TemplateView):
 class Chef(AllChefRequiredMixin, TemplateView):
     template_name = "gestion/chef.html"
 
-class YearBook2021(AllChefRequiredMixin, TemplateView):
+class YearBook2021(TemplateView):
     template_name = "gestion/yearbook2021.html"