diff --git a/datacube_query/defaults.py b/datacube_query/defaults.py
index d453321..f962144 100644
--- a/datacube_query/defaults.py
+++ b/datacube_query/defaults.py
@@ -1,6 +1,9 @@
 from collections import OrderedDict
 from datacube.helpers import ga_pq_fuser
 
+
+HELP_URL = 'http://datacube-qgis.readthedocs.io/en/latest'
+
 # TODO Disabling rasterio enums (for now).
 # Having this enabled segfaults QGIS 2.99dev (3.0) when the "Select CRS" button
 # in _any_ processing alg. dialog (even core) is clicked.
diff --git a/datacube_query/qgisutils.py b/datacube_query/qgisutils.py
index 9f92441..b638c2e 100644
--- a/datacube_query/qgisutils.py
+++ b/datacube_query/qgisutils.py
@@ -6,6 +6,8 @@
 from qgis.PyQt.QtGui import QIcon
 from qgis.PyQt.QtCore import QUrl
 
+from .defaults import HELP_URL
+
 
 def get_help(alg_class):
     """
@@ -17,10 +19,12 @@ def get_help(alg_class):
     """
     helppath = Path(__file__).parent / 'help/html'
     filepath = helppath / 'algs/{}.html'.format(alg_class.lower())
+    url = '{}/algs/{}.html'.format(HELP_URL, alg_class.lower())
+
     if filepath.exists():
         return QUrl.fromLocalFile(str(filepath)).toString()
-    elif helppath.exists():
-        return QUrl.fromLocalFile(str(helppath / 'index.html')).toString()
+    else:
+        return url
 
 
 def get_short_help(alg_class):