diff --git a/NEWS b/NEWS
index d7d4b03a..b402faa4 100644
--- a/NEWS
+++ b/NEWS
@@ -123,7 +123,7 @@ What's new in psycopg 2.4.6
 - 'register_hstore()', 'register_composite()', 'tpc_recover()' work with
   RealDictConnection and Cursor (:ticket:`#114`).
 - Fixed broken pool for Zope and connections re-init across ZSQL methods
-  in the same request (tickets #123, #125, #142).
+  in the same request (:tickets:`#123, #125, #142`).
 - connect() raises an exception instead of swallowing keyword arguments
   when a connection string is specified as well (:ticket:`#131`).
 - Discard any result produced by 'executemany()' (:ticket:`#133`).
@@ -145,7 +145,7 @@ What's new in psycopg 2.4.5
 - Error and its subclasses are picklable, useful for multiprocessing
   interaction (:ticket:`#90`).
 - Better efficiency and formatting of timezone offset objects thanks
-  to Menno Smits (tickets #94, #95).
+  to Menno Smits (:tickets:`#94, #95`).
 - Fixed 'rownumber' during iteration on cursor subclasses.
   Regression introduced in 2.4.4 (:ticket:`#100`).
 - Added support for 'inet' arrays.
diff --git a/doc/src/conf.py b/doc/src/conf.py
index 17a61f58..085afebc 100644
--- a/doc/src/conf.py
+++ b/doc/src/conf.py
@@ -68,7 +68,9 @@ intersphinx_mapping = {
     }
 
 # Pattern to generate links to the bug tracker
-ticket_url = 'http://psycopg.lighthouseapp.com/projects/62710/tickets/%s'
+ticket_url = 'https://github.com/psycopg/psycopg2/issues/%s'
+ticket_remap_until = 25
+ticket_remap_offset = 235
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/src/tools/lib/ticket_role.py b/doc/src/tools/lib/ticket_role.py
index f8ceea17..d8ded227 100644
--- a/doc/src/tools/lib/ticket_role.py
+++ b/doc/src/tools/lib/ticket_role.py
@@ -3,37 +3,57 @@
     ticket role
     ~~~~~~~~~~~
 
-    An interpreted text role to link docs to lighthouse issues.
+    An interpreted text role to link docs to tickets issues.
 
     :copyright: Copyright 2013 by Daniele Varrazzo.
 """
 
+import re
 from docutils import nodes, utils
 from docutils.parsers.rst import roles
 
 def ticket_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
-    try:
-        num = int(text.replace('#', ''))
-    except ValueError:
-        msg = inliner.reporter.error(
-            "ticket number must be... a number, got '%s'" % text)
-        prb = inliner.problematic(rawtext, rawtext, msg)
-        return [prb], [msg]
-
-    url_pattern = inliner.document.settings.env.app.config.ticket_url
-    if url_pattern is None:
+    cfg = inliner.document.settings.env.app.config
+    if cfg.ticket_url is None:
         msg = inliner.reporter.warning(
             "ticket not configured: please configure ticket_url in conf.py")
         prb = inliner.problematic(rawtext, rawtext, msg)
         return [prb], [msg]
 
-    url = url_pattern % num
-    roles.set_classes(options)
-    node = nodes.reference(rawtext, 'ticket ' + utils.unescape(text),
-            refuri=url, **options)
-    return [node], []
+    rv = [nodes.Text(name + ' ')]
+    tokens = re.findall(r'(#?\d+)|([^\d#]+)', text)
+    for ticket, noise in tokens:
+        if ticket:
+            num = int(ticket.replace('#', ''))
+
+            # Push numbers of the oldel tickets ahead.
+            # We moved the tickets from a different tracker to GitHub and the
+            # latter already had a few ticket numbers taken (as merge
+            # requests).
+            remap_until = cfg.ticket_remap_until
+            remap_offset = cfg.ticket_remap_offset
+            if remap_until and remap_offset:
+                if num <= remap_until:
+                    num += remap_offset
+
+            url = cfg.ticket_url % num
+            roles.set_classes(options)
+            node = nodes.reference(ticket, utils.unescape(ticket),
+                refuri=url, **options)
+
+            rv.append(node)
+
+        else:
+            assert noise
+            rv.append(nodes.Text(noise))
+
+    return rv, []
+
 
 def setup(app):
     app.add_config_value('ticket_url', None, 'env')
+    app.add_config_value('ticket_remap_until', None, 'env')
+    app.add_config_value('ticket_remap_offset', None, 'env')
     app.add_role('ticket', ticket_role)
+    app.add_role('tickets', ticket_role)