diff --git a/Gemfile b/Gemfile
index e386d1131..ef1ede456 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'pundit'
 gem 'pg', '0.17.1'
 gem 'hstore_translate'
 gem 'dalli'
-gem 'devise', '~> 4.4.1'
+gem 'devise', '~> 4.5.0'
 gem "http_accept_language", '~> 2.1.1'
 gem 'unicorn'
 gem 'kaminari', '~> 1.1.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index ffea63e66..f0f0778ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -117,7 +117,7 @@ GEM
     dalli (2.7.2)
     database_cleaner (1.6.2)
     debug_inspector (0.0.3)
-    devise (4.4.3)
+    devise (4.5.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0, < 6.0)
@@ -411,7 +411,7 @@ DEPENDENCIES
   coffee-rails
   dalli
   database_cleaner (= 1.6.2)
-  devise (~> 4.4.1)
+  devise (~> 4.5.0)
   dotenv-rails (= 1.0.2)
   elasticsearch-model
   elasticsearch-rails
diff --git a/app/views/devise/passwords/edit.html.erb b/app/views/devise/passwords/edit.html.erb
index 3a0625faf..98cda8bae 100644
--- a/app/views/devise/passwords/edit.html.erb
+++ b/app/views/devise/passwords/edit.html.erb
@@ -1,32 +1,30 @@
 <div class="row">
-  <div class="col-sm-4">
-    <%= render "devise/shared/links" %>
-  </div>
-  <div class="col-sm-8">
-    <div class="panel panel-primary">
-      <div class="panel-heading">
-        <h2 class="panel-title">
-          <%= t(".change_password") %>
-        </h2>
-      </div>
+  <div class="col-sm-6 col-sm-offset-3">
+    <div class="panel panel-primary" id="login-box">
       <div class="panel-body">
+        <h2><%= t(".change_password") %></h2>
         <%= render 'layouts/messages' %>
         <%= show_error_messages!(resource) %>
         <%= form_for resource, url: password_path(resource_name), html: { method: :put } do |f| %>
           <%= f.hidden_field :reset_password_token %>
           <div class="form-group">
-            <%= f.label :password, t(".new_password"), class: "control-label" %>
-            <%= f.password_field :password, required: true, autofocus: true, class: "form-control", ng_model: "password" %>
+            <div class="input-group">
+              <span class="input-group-addon">
+                <i class="material-icons">lock</i>
+              </span>
+              <%= f.password_field :password, required: true, autofocus: true, placeholder: t(".new_password"), class: "form-control input-lg" %>
+            </div>
           </div>
-          <div class="form-group" ng_class="{ 'has-error': password != password_confirmation  %>">
-            <%= f.label :password_confirmation, t(".confirm_password"), class: "control-label" %>
-            <%= f.password_field :password_confirmation, required: true, class: "form-control", ng_model: "password_confirmation" %>
-            <div class="help-block" ng_if="password && password_confirmation && password != password_confirmation">
-              <%= t ".passwords_not_match" %>
+          <div class="form-group">
+            <div class="input-group">
+              <span class="input-group-addon">
+                <i class="material-icons">lock</i>
+              </span>
+              <%= f.password_field :password_confirmation, required: true, placeholder: t(".confirm_password"), oninput: "this.setCustomValidity(this.value != form.user_password.value ? 'Password must be matching' : '')", class: "form-control input-lg" %>
             </div>
           </div>
           <div class="form-group">
-            <%= f.submit t(".change_password"), class: "btn btn-primary", ng_disabled: "!password || password != password_confirmation" %>
+            <%= f.submit t(".change_password"), class: "btn btn-primary btn-lg col-xs-12" %>
           </div>
         <% end %>
       </div>
diff --git a/app/views/devise/registrations/edit.html.erb b/app/views/devise/registrations/edit.html.erb
deleted file mode 100644
index 0f578e621..000000000
--- a/app/views/devise/registrations/edit.html.erb
+++ /dev/null
@@ -1,61 +0,0 @@
-<div class="row">
-  <div class="col-sm-offset-4 col-sm-8">
-    <div class="panel panel-primary">
-      <div class="panel-heading">
-        <h2 class="panel-title">
-          <%= t(".edit_user") %>
-        </h2>
-      </div>
-      <div class="panel-body">
-        <%= render 'layouts/messages' %>
-        <%= show_error_messages!(resource) %>
-        <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
-          <div class="form-group">
-            <%= f.label :email, class: "control-label" %>
-            <%= f.text_field :email, required: true, autofocus: true, class: "form-control" %>
-            <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
-              <p class="help-block">
-                Currently waiting confirmation for:
-                <%= resource.unconfirmed_email %>
-              </p>
-            <% end %>
-          </div>
-          <div class="form-group">
-            <%= f.label t(".password"), class: "control-label" %>
-            <%= f.password_field :password, required: true, autocomplete: "off", class: "form-control" %>
-            <p class="help-block">
-              <%= t(".help_password") %>
-            </p>
-          </div>
-          <div class="form-group">
-            <%= f.label t(".password_confirmation"), class: "control-label" %>
-            <%= f.password_field :password_confirmation, required: true, class: "form-control" %>
-          </div>
-          <div class="form-group">
-            <%= f.label t(".current_password"), class: "control-label" %>
-            <%= f.password_field :current_password, required: true, class: "form-control" %>
-            <p class="help-block">
-              <%= t(".help_current_password") %>
-            </p>
-          </div>
-          <div class="form-group">
-            <%= f.submit t(".update"), class: "btn btn-primary" %>
-          </div>
-        <% end %>
-      </div>
-    </div>
-    <div class="panel panel-primary">
-      <div class="panel-heading">
-        <h2 class="panel-title">
-          <%= t(".cancel_account") %>
-        </h2>
-      </div>
-      <div class="panel-body">
-        <p>
-          <%= t(".unhappy") %>
-          <%= link_to t(".cancel_account"), registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete %>
-        </p>
-      </div>
-    </div>
-  </div>
-</div>
diff --git a/app/views/devise/registrations/new.html.erb b/app/views/devise/registrations/new.html.erb
deleted file mode 100644
index 2c9e7ef31..000000000
--- a/app/views/devise/registrations/new.html.erb
+++ /dev/null
@@ -1,39 +0,0 @@
-<div class="row">
-  <div class="col-sm-4">
-    <%= render "devise/shared/links" %>
-  </div>
-  <div class="col-sm-8">
-    <div class="panel panel-primary">
-      <div class="panel-heading">
-        <h2 class="panel-title">
-          <%= t(".sign_up") %>
-        </h2>
-      </div>
-      <div class="panel-body">
-        <%= render 'layouts/messages' %>
-        <%= show_error_messages!(resource) %>
-        <%= form_for resource, url: registration_path(resource_name) do |f| %>
-          <div class="form-group">
-            <%= f.label :username, class: "control-label" %>
-            <%= f.text_field :username, required: true, autofocus: true, class: "form-control" %>
-          </div>
-          <div class="form-group">
-            <%= f.label :email, class: "control-label" %>
-            <%= f.text_field :email, required: true, autofocus: true, class: "form-control" %>
-          </div>
-          <div class="form-group">
-            <%= f.label t(".password"), class: "control-label" %>
-            <%= f.password_field :password, required: true, class: "form-control" %>
-          </div>
-          <div class="form-group">
-            <%= f.label t(".password_confirmation"), class: "control-label" %>
-            <%= f.password_field :password_confirmation, required: true, class: "form-control" %>
-          </div>
-          <div class="form-group">
-            <%= f.submit t(".sign_me_up"), class: "btn btn-primary" %>
-          </div>
-        <% end %>
-      </div>
-    </div>
-  </div>
-</div>
diff --git a/app/views/statistics/statistics_global_activity.html.erb b/app/views/statistics/statistics_global_activity.html.erb
index d1da298c8..4d58e288f 100644
--- a/app/views/statistics/statistics_global_activity.html.erb
+++ b/app/views/statistics/statistics_global_activity.html.erb
@@ -2,7 +2,7 @@
   <%= t 'global.statistics' %>: <%= t '.global_activity' %>
 </h1>
 <div>
-  <div class="panel panel-default" ng_controller="">
+  <div class="panel panel-default">
     <div class="panel-body">
       <ul class="nav nav-pills statistics">
         <li>