diff --git a/pinaxcon/templates/_form_btns.html b/pinaxcon/templates/_form_btns.html
index 00a0ca25..4492c282 100644
--- a/pinaxcon/templates/_form_btns.html
+++ b/pinaxcon/templates/_form_btns.html
@@ -1,2 +1,2 @@
 <input class="btn btn-primary" type="submit" value="Save" />
-<a class="btn btn-default" href="{% url "dashboard" %}">Cancel</a>
\ No newline at end of file
+<a class="btn btn-secondary" href="{% url "dashboard" %}">Cancel</a>
diff --git a/pinaxcon/templates/registrasion/checkout_errors.html b/pinaxcon/templates/registrasion/checkout_errors.html
index 7993fd8b..3af7feca 100644
--- a/pinaxcon/templates/registrasion/checkout_errors.html
+++ b/pinaxcon/templates/registrasion/checkout_errors.html
@@ -18,7 +18,7 @@
 
   <div class="form-actions">
     <a class="btn btn-light" href="{% url "checkout" %}?fix_errors=true">Try fixing these errors</a>
-    <a class="btn btn-light" href="{% url "dashboard" %}">Return to dashboard</a>
+    <a class="btn btn-link" href="{% url "dashboard" %}">Return to dashboard</a>
   </div>
 
 {% endblock %}
diff --git a/pinaxcon/templates/registrasion/manual_payment.html b/pinaxcon/templates/registrasion/manual_payment.html
index fcb44348..1b585f18 100644
--- a/pinaxcon/templates/registrasion/manual_payment.html
+++ b/pinaxcon/templates/registrasion/manual_payment.html
@@ -23,7 +23,7 @@
 
     <div class="form-actions">
         <input class="btn btn-primary" type="submit" value="Apply payment" />
-        <a class="btn btn-default" href="{% url "invoice" invoice.id %}">Return to invoice</a>
+        <a class="btn btn-secondary" href="{% url "invoice" invoice.id %}">Return to invoice</a>
     </div>
   </form>
 
diff --git a/pinaxcon/templates/registrasion/review.html b/pinaxcon/templates/registrasion/review.html
index b6d92cbf..7a78c350 100644
--- a/pinaxcon/templates/registrasion/review.html
+++ b/pinaxcon/templates/registrasion/review.html
@@ -75,14 +75,14 @@
       <i class="fa fa-credit-card"></i> Check out and pay
     </a>
 
-    <a class="btn btn-light" href="{% url "dashboard" %}">Return to dashboard</a>
+    <a class="btn btn-link" href="{% url "dashboard" %}">Return to dashboard</a>
 
     {% else %}
 
     <p>You have no items that need to be paid.</p>
 
     <div class="form-actions">
-      <a class="btn btn-light" href="{% url "dashboard" %}">Return to dashboard</a>
+      <a class="btn btn-link" href="{% url "dashboard" %}">Return to dashboard</a>
     </div>
 
     {% endif %}
diff --git a/pinaxcon/templates/registrasion/voucher_code.html b/pinaxcon/templates/registrasion/voucher_code.html
index 34703046..b102bda4 100644
--- a/pinaxcon/templates/registrasion/voucher_code.html
+++ b/pinaxcon/templates/registrasion/voucher_code.html
@@ -15,7 +15,7 @@
 
       <div class="panel-footer">
         <input class="btn btn-primary" type="submit" value="Apply voucher code" />
-        <a href="{% url "dashboard" %}" class="btn btn-default">Back to dashboard</a>
+        <a href="{% url "dashboard" %}" class="btn btn-link">Return to dashboard</a>
       </div>
     </div>
   </form>
diff --git a/pinaxcon/templates/symposion/proposals/proposal_cancel.html b/pinaxcon/templates/symposion/proposals/proposal_cancel.html
index 834055d1..fb9a7502 100644
--- a/pinaxcon/templates/symposion/proposals/proposal_cancel.html
+++ b/pinaxcon/templates/symposion/proposals/proposal_cancel.html
@@ -10,6 +10,6 @@
         {% csrf_token %}
         <p>Are you sure you want to cancel <b>{{ proposal.title }}</b>?</p>
         <input class="btn btn-danger" type="submit" value="I am sure" />
-        <a class="btn btn-default" href="{% url "proposal_detail" proposal.pk %}">{% trans 'No, keep it for now' %}</a>
+        <a class="btn btn-secondary" href="{% url "proposal_detail" proposal.pk %}">{% trans 'No, keep it for now' %}</a>
     </form>
 {% endblock %}
diff --git a/pinaxcon/templates/symposion/proposals/proposal_detail.html b/pinaxcon/templates/symposion/proposals/proposal_detail.html
index ebd0b597..a5fd7a24 100644
--- a/pinaxcon/templates/symposion/proposals/proposal_detail.html
+++ b/pinaxcon/templates/symposion/proposals/proposal_detail.html
@@ -22,7 +22,7 @@
               <a class="btn btn-lg btn-success" role="button" href="{% url "proposal_speaker_manage" proposal.id %}">Manage Additional Speakers</a>
               <a class="btn btn-lg btn-danger" href="{% url "proposal_cancel" proposal.pk %}">{% trans "Cancel this proposal" %}</a>
             {% else %}
-              <a href="{% url "proposal_leave" proposal.pk %}" class="btn btn-default">{% trans "Remove me from this proposal" %}</a>
+              <a href="{% url "proposal_leave" proposal.pk %}" class="btn btn-secondary">{% trans "Remove me from this proposal" %}</a>
             {% endif %}
           {% else %}
             {% trans 'Cancelled' %}
@@ -61,7 +61,7 @@
             <h2 class="my-4">{% trans 'Conversation with Reviewers' %}</h2>
           </div>
         </div>
-        
+
         {% for message in proposal.messages.all %}
           <div class="card">
             <div class="card-body">
diff --git a/pinaxcon/templates/symposion/proposals/proposal_edit.html b/pinaxcon/templates/symposion/proposals/proposal_edit.html
index 4a6c5dac..5d026219 100644
--- a/pinaxcon/templates/symposion/proposals/proposal_edit.html
+++ b/pinaxcon/templates/symposion/proposals/proposal_edit.html
@@ -11,7 +11,7 @@
       <fieldset>
         {% include "_form_snippet.html" with form=form %}
         <input class="btn btn-primary" type="submit" value="Save" />
-        <a class="btn btn-default" href="{% url "proposal_detail" proposal.pk %}">Cancel</a>
+        <a class="btn btn-secondary" href="{% url "proposal_detail" proposal.pk %}">Cancel</a>
       </fieldset>
 
   </form>
diff --git a/pinaxcon/templates/symposion/proposals/proposal_submit_kind.html b/pinaxcon/templates/symposion/proposals/proposal_submit_kind.html
index 030b8e54..4946b888 100644
--- a/pinaxcon/templates/symposion/proposals/proposal_submit_kind.html
+++ b/pinaxcon/templates/symposion/proposals/proposal_submit_kind.html
@@ -14,7 +14,7 @@
             You will be able to edit your proposal after it has been submitted. The program committee may ask questions, provide feedback, and even suggest changes to your proposal as part of the review processes.
           </p>
           <input class="btn btn-primary" type="submit" name="finish" value="Submit" />
-          <input class="btn btn-default" type="submit" name="add-speakers" value="Submit and Add Additional Speakers" />
+          <input class="btn btn-secondary" type="submit" name="add-speakers" value="Submit and Add Additional Speakers" />
         </fieldset>
     </form>
 {% endblock %}
diff --git a/pinaxcon/templates/symposion/reviews/review_detail.html b/pinaxcon/templates/symposion/reviews/review_detail.html
index c067ac87..dcae813b 100644
--- a/pinaxcon/templates/symposion/reviews/review_detail.html
+++ b/pinaxcon/templates/symposion/reviews/review_detail.html
@@ -26,7 +26,7 @@
       <div class="dropdown-menu pull-right">
         <input type="submit" name="result_submit" value="accept" class="btn btn-block btn-xs btn-success" />
         <input type="submit" name="result_submit" value="standby" class="btn btn-block btn-info btn-xs" />
-        <input type="submit" name="result_submit" value="undecide" class="btn btn-block btn-default btn-xs" />
+        <input type="submit" name="result_submit" value="undecide" class="btn btn-block btn-secondary btn-xs" />
       </div>
       {% else %}
       {% if proposal.result.status == "standby" %}
diff --git a/pinaxcon/templates/symposion/sponsorship/add.html b/pinaxcon/templates/symposion/sponsorship/add.html
index 9bc23727..bbba5c7d 100644
--- a/pinaxcon/templates/symposion/sponsorship/add.html
+++ b/pinaxcon/templates/symposion/sponsorship/add.html
@@ -18,7 +18,7 @@
         <div class="form-actions pad-buttons">
             <br/>
             <input class="btn btn-primary" type="submit" value="Add" />
-            <a class="btn btn-default" href="{% url "dashboard" %}">Cancel</a>
+            <a class="btn btn-secondary" href="{% url "dashboard" %}">Cancel</a>
         </div>
     </form>
     </div>
diff --git a/pinaxcon/templates/symposion/sponsorship/apply.html b/pinaxcon/templates/symposion/sponsorship/apply.html
index 592d2448..26778380 100644
--- a/pinaxcon/templates/symposion/sponsorship/apply.html
+++ b/pinaxcon/templates/symposion/sponsorship/apply.html
@@ -22,7 +22,7 @@
         {{ form|bootstrap_horizontal }}
         <div class="form-actions">
             <input class="btn btn-primary" type="submit" value="Apply" />
-            <a class="btn btn-default" href="{% url "dashboard" %}">Cancel</a>
+            <a class="btn btn-secondary" href="{% url "dashboard" %}">Cancel</a>
             <p class="help-block">
                 <small>By submitting this sponsor application you are agreeing to the
  {% comment %}
diff --git a/pinaxcon/templates/symposion/sponsorship/detail.html b/pinaxcon/templates/symposion/sponsorship/detail.html
index da19741c..37efe4b1 100644
--- a/pinaxcon/templates/symposion/sponsorship/detail.html
+++ b/pinaxcon/templates/symposion/sponsorship/detail.html
@@ -33,7 +33,7 @@
 
         <div class="form-actions">
             <input class="btn btn-primary" type="submit" value="Save" />
-            <a class="btn btn-default" href="{% url "dashboard" %}">Cancel</a>
+            <a class="btn btn-secondary" href="{% url "dashboard" %}">Cancel</a>
         </div>
 
     </form>
diff --git a/pinaxcon/templates/symposion/teams/team_detail.html b/pinaxcon/templates/symposion/teams/team_detail.html
index 994b7a80..802d4481 100644
--- a/pinaxcon/templates/symposion/teams/team_detail.html
+++ b/pinaxcon/templates/symposion/teams/team_detail.html
@@ -16,7 +16,7 @@
     {% if can_leave %}
         <form class="form-horizontal" method="post" action="{% url "team_leave" team.slug %}">
             {% csrf_token %}
-            <input type="submit" class="btn btn-default" value="leave">
+            <input type="submit" class="btn btn-secondary" value="leave">
         </form>
     {% endif %}