diff --git a/sagemath-flask.patch b/sagemath-flask.patch
new file mode 100644
index 0000000..f8053dc
--- /dev/null
+++ b/sagemath-flask.patch
@@ -0,0 +1,130 @@
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/admin.py.orig build/pkgs/sagenb/src/sagenb/flask_version/admin.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/admin.py.orig	2016-08-24 07:36:12.876678518 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/admin.py	2016-08-24 07:36:28.037679098 -0400
+@@ -1,10 +1,10 @@
+ import os
+-from flask import Module, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import login_required, admin_required, with_lock
+ from flask.ext.babel import Babel, gettext, ngettext, lazy_gettext
+ _ = gettext
+ 
+-admin = Module('sagenb.flask_version.admin')
++admin = Blueprint('admin', 'sagenb.flask_version.admin')
+ 
+ @admin.route('/users')
+ @admin.route('/users/reset/<reset>')
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/authentication.py.orig build/pkgs/sagenb/src/sagenb/flask_version/authentication.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/authentication.py.orig	2016-08-24 07:36:36.716679431 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/authentication.py	2016-08-24 07:36:57.093680211 -0400
+@@ -1,11 +1,11 @@
+ import os
+ import random
+-from flask import Module, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import with_lock
+ from flask.ext.babel import gettext, ngettext, lazy_gettext
+ _ = gettext
+ 
+-authentication = Module('sagenb.flask_version.authentication')
++authentication = Blueprint('authentication', 'sagenb.flask_version.authentication')
+ 
+ ##################
+ # Authentication #
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/base.py.orig build/pkgs/sagenb/src/sagenb/flask_version/base.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/base.py.orig	2016-08-24 07:37:06.477680570 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/base.py	2016-08-24 07:37:26.182681325 -0400
+@@ -1,7 +1,7 @@
+ #!/usr/bin/env python
+ import os, time, re
+ from functools import partial
+-from flask import Flask, Module, url_for, request, session, redirect, g, make_response, current_app, render_template
++from flask import Flask, Blueprint, url_for, request, session, redirect, g, make_response, current_app, render_template
+ from decorators import login_required, guest_or_login_required, with_lock
+ from decorators import global_lock
+ 
+@@ -80,7 +80,7 @@ class SageNBFlask(Flask):
+         return render_template(os.path.join('html', 'error_message.html'),
+                                **template_dict)
+ 
+-base = Module('sagenb.flask_version.base')
++base = Blueprint('base', 'sagenb.flask_version.base')
+ 
+ #############
+ # Main Page #
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/doc.py.orig build/pkgs/sagenb/src/sagenb/flask_version/doc.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/doc.py.orig	2016-08-24 07:37:34.941681660 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/doc.py	2016-08-24 07:37:49.829682230 -0400
+@@ -14,13 +14,13 @@ URLS to do:
+ 
+ """
+ import os
+-from flask import Module, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import login_required, guest_or_login_required
+ 
+ from flask.ext.babel import gettext, ngettext, lazy_gettext
+ _ = gettext
+ 
+-doc = Module('sagenb.flask_version.doc')
++doc = Blueprint('doc', 'sagenb.flask_version.doc')
+ 
+ from sage.env import SAGE_DOC
+ DOC = os.path.join(SAGE_DOC, 'html', 'en')
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/settings.py.orig build/pkgs/sagenb/src/sagenb/flask_version/settings.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/settings.py.orig	2016-08-24 07:37:59.637682606 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/settings.py	2016-08-24 07:38:16.493683252 -0400
+@@ -1,12 +1,12 @@
+ import os
+ import random
+-from flask import Module, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import login_required, with_lock
+ from flask.ext.babel import gettext, ngettext, lazy_gettext
+ _ = gettext
+ 
+ 
+-settings = Module('sagenb.flask_version.settings')
++settings = Blueprint('settings', 'sagenb.flask_version.settings')
+ 
+ @settings.route('/settings', methods = ['GET','POST'])
+ @login_required
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/worksheet_listing.py.orig build/pkgs/sagenb/src/sagenb/flask_version/worksheet_listing.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/worksheet_listing.py.orig	2016-08-24 07:38:27.211683662 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/worksheet_listing.py	2016-08-24 07:38:44.718684332 -0400
+@@ -2,12 +2,12 @@
+ """
+ import os
+ import urllib, urlparse
+-from flask import Module, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import login_required, guest_or_login_required, with_lock
+ from flask.ext.babel import Babel, gettext, ngettext, lazy_gettext
+ _ = gettext
+ 
+-worksheet_listing = Module('sagenb.flask_version.worksheet_listing')
++worksheet_listing = Blueprint('worksheet_listing', 'sagenb.flask_version.worksheet_listing')
+ 
+ def render_worksheet_list(args, pub, username):
+     """
+diff -up build/pkgs/sagenb/src/sagenb/flask_version/worksheet.py.orig build/pkgs/sagenb/src/sagenb/flask_version/worksheet.py
+--- build/pkgs/sagenb/src/sagenb/flask_version/worksheet.py.orig	2016-08-24 07:38:50.285684546 -0400
++++ build/pkgs/sagenb/src/sagenb/flask_version/worksheet.py	2016-08-24 07:39:10.173685307 -0400
+@@ -1,7 +1,7 @@
+ import re
+ import os, threading, collections
+ from functools import wraps
+-from flask import Module, make_response, url_for, render_template, request, session, redirect, g, current_app
++from flask import Blueprint, make_response, url_for, render_template, request, session, redirect, g, current_app
+ from decorators import login_required, with_lock
+ from collections import defaultdict
+ from werkzeug.utils import secure_filename
+@@ -11,7 +11,7 @@ _ = gettext
+ from sagenb.notebook.interact import INTERACT_UPDATE_PREFIX
+ from sagenb.notebook.misc import encode_response
+ 
+-ws = Module('sagenb.flask_version.worksheet')
++ws = Blueprint('worksheet', 'sagenb.flask_version.worksheet')
+ worksheet_locks = defaultdict(threading.Lock)
+ 
+ def worksheet_view(f):
diff --git a/sagemath.spec b/sagemath.spec
index cc6f2da..eb65475 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -59,7 +59,7 @@ Name:		sagemath
 Group:		Applications/Engineering
 Summary:	A free open-source mathematics software system
 Version:	7.3
-Release:	1%{?dist}
+Release:	2%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -183,6 +183,9 @@ Patch31:	%{name}-atlas.patch
 # Correct side effect of sagemath-ipython3 patch
 Patch32:	%{name}-is_in_terminal.patch
 
+# Update for python-flask-0.11.1
+Patch33:	%{name}-flask.patch
+
 BuildRequires:	4ti2
 BuildRequires:	arb-devel
 BuildRequires:	atlas-devel
@@ -695,6 +698,7 @@ popd
 %patch30
 %patch31
 %patch32
+%patch33
 
 sed -e 's|@@SAGE_ROOT@@|%{SAGE_ROOT}|' \
     -e 's|@@SAGE_DOC@@|%{SAGE_DOC}|' \
@@ -1581,6 +1585,9 @@ exit 0
 
 ########################################################################
 %changelog
+* Wed Aug 24 2016 pcpa <paulo.cesar.pereira.de.andrade@gmail.com> - 7.3-2
+- Make notebook functional with python-flask-0.11.1
+
 * Sat Aug 20 2016 pcpa <paulo.cesar.pereira.de.andrade@gmail.com> - 7.3-1
 - Update to sagemath 7.3
 - Switch from polybori to brial