diff --git a/debian/control b/debian/control
index ade55b4a9..bc871183a 100644
--- a/debian/control
+++ b/debian/control
@@ -1,36 +1,32 @@
 Source: swh-web-ui
 Maintainer: Software Heritage developers <swh-devel@inria.fr>
 Section: python
 Priority: optional
 Build-Depends: debhelper (>= 9),
                dh-python,
                libjs-cryptojs,
-               libjs-jquery-flot,
-               libjs-jquery-flot-tooltip,
                python3-all,
                python3-blinker,
                python3-docutils,
                python3-flask-limiter,
                python3-flask-testing,
                python3-hiredis,
                python3-nose,
                python3-pygments,
                python3-redis,
                python3-setuptools,
                python3-swh.core (>= 0.0.20~),
                python3-swh.storage (>= 0.0.77~),
                python3-vcversioner,
                python3-yaml
 Standards-Version: 3.9.6
 Homepage: https://forge.softwareheritage.org/diffusion/DWUI/
 
 Package: python3-swh.web.ui
 Architecture: all
 Depends: libjs-cryptojs,
-         libjs-jquery-flot,
-         libjs-jquery-flot-tooltip,
          python3-swh.core (>= 0.0.20~),
          python3-swh.storage (>= 0.0.77~),
          ${misc:Depends},
          ${python3:Depends}
 Description: Software Heritage Web UI
diff --git a/requirements.txt b/requirements.txt
index bbe969991..eca158795 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,23 +1,21 @@
 # Add here external Python modules dependencies, one per line. Module names
 # should match https://pypi.python.org/pypi names. For the full spec or
 # dependency lines, see https://pip.readthedocs.org/en/1.1/requirements.html
 
 # Runtime dependencies
 Flask
 Flask_Limiter
 swh.core >= 0.0.20
 swh.storage >= 0.0.77
 dateutil
 docutils
 pygments
 redis
 hiredis
 
 # Test dependencies
 #Flask-Testing
 #blinker
 
 # Non-Python dependencies
 #libjs-cryptojs
-#libjs-jquery-flot
-#libjs-jquery-flot-tooltip
diff --git a/swh/web/ui/static/lib/jquery.flot.min.js b/swh/web/ui/static/lib/jquery.flot.min.js
deleted file mode 120000
index a3d86f2d8..000000000
--- a/swh/web/ui/static/lib/jquery.flot.min.js
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/javascript/jquery-flot/jquery.flot.min.js
\ No newline at end of file
diff --git a/swh/web/ui/static/lib/jquery.flot.selection.min.js b/swh/web/ui/static/lib/jquery.flot.selection.min.js
deleted file mode 120000
index abbca6ad6..000000000
--- a/swh/web/ui/static/lib/jquery.flot.selection.min.js
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/javascript/jquery-flot/jquery.flot.selection.min.js
\ No newline at end of file
diff --git a/swh/web/ui/static/lib/jquery.flot.time.min.js b/swh/web/ui/static/lib/jquery.flot.time.min.js
deleted file mode 120000
index a3a45da61..000000000
--- a/swh/web/ui/static/lib/jquery.flot.time.min.js
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/javascript/jquery-flot/jquery.flot.time.min.js
\ No newline at end of file
diff --git a/swh/web/ui/static/lib/jquery.flot.tooltip.min.js b/swh/web/ui/static/lib/jquery.flot.tooltip.min.js
deleted file mode 120000
index 955e636e8..000000000
--- a/swh/web/ui/static/lib/jquery.flot.tooltip.min.js
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/javascript/jquery-flot/jquery.flot.tooltip.min.js
\ No newline at end of file
diff --git a/swh/web/ui/templates/origin.html b/swh/web/ui/templates/origin.html
index 77c6cfc9f..eaaeac4b9 100644
--- a/swh/web/ui/templates/origin.html
+++ b/swh/web/ui/templates/origin.html
@@ -1,48 +1,51 @@
 {% extends "layout.html" %}
 {% block title %}Origin{% endblock %}
 {% block content %}
 
 {% if message is not none %}
 {{ message }}
 {% endif %}
 
 {% if origin is not none %}
 
 <!-- Flot plugin dependencies -->
-{% for fname in ['js/calendar.js', 'lib/jquery.flot.min.js', 'lib/jquery.flot.time.min.js', 'lib/jquery.flot.selection.min.js', 'lib/jquery.flot.tooltip.min.js'] %}
-<script language="javascript" type="text/javascript" src="{{ url_for('static', filename=fname) }}"></script>
-{% endfor %}
+
+<script language="javascript" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/flot/0.8.3/jquery.flot.min.js"></script>
+<script language="javascript" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/flot/0.8.3/jquery.flot.time.min.js"></script>
+<script language="javascript" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/flot/0.8.3/jquery.flot.selection.min.js"></script>
+<script language="javascript" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/flot.tooltip/0.9.0/jquery.flot.tooltip.min.js"></script>
+<script language="javascript" type="text/javascript" src="{{ url_for('static', filename='js/calendar.js') }}"></script>
 
 <!-- Timeline result -->
 <h2>Origin visit history</h2>
 <div class="timeline">
   <div id="swh-calendar-window" style="height: 200px">
     <div id="cal-zoom-window" style="height: 60%"></div>
     <div id="cal-static-window" style="height: 40%"></div>
   </div>
   <button id="cal-clear">Reset</button>
 </div>
 
 <!-- Data result -->
 <h2>Origin information</h2>
 <div> Details on origin {{ origin['id'] }}:
   {% for key in ['type', 'lister', 'project', 'url'] %}
   {% if origin[key] is not none %}
   <div class="row">
     <div class="col-md-2">{{ key }}</div>
     <div class="col-md-6">{{ origin[key] }}</div>
   </div>
   {% endif %}
   {% endfor %}
   {% if 'decoding_failures' in content %}
   <div class="row">
     <div class="col-md-10">(some decoding errors)</div>
   </div>
   {% endif %}
 </div>
 
 <!-- Flot calendar setup -->
 <script>$(function(){var cal = new Calendar('{{ browse_url }}', '{{ visit_url }}', {{ origin['id'] }}, $('#cal-zoom-window'),  $('#cal-static-window'),  $('#cal-clear'));});</script>
 {% endif %}
 
 {% endblock %}