diff --git a/dynastie/generators/atom.py b/dynastie/generators/atom.py
index a3dc621..cf60fa6 100755
--- a/dynastie/generators/atom.py
+++ b/dynastie/generators/atom.py
@@ -77,7 +77,7 @@ class Atom(RSS):
                 return
 
             f = open(filename, 'rb')
-            post_content = '<![CDATA[' + f.read()  + ']]>'
+            post_content = '<![CDATA[' + f.read().decode('utf-8')  + ']]>'
             f.close()
 
             if post.content_format == Post.CONTENT_TEXT:
diff --git a/dynastie/generators/generator.py b/dynastie/generators/generator.py
index 76971f5..72ff349 100755
--- a/dynastie/generators/generator.py
+++ b/dynastie/generators/generator.py
@@ -32,7 +32,7 @@ class StrictUTF8Writer(codecs.StreamWriter):
     value = ''
 
     def __init__(self):
-        self.value = u''
+        self.value = ''
 
     def write(self, object):
         object = object.replace('&lt;', '<')
@@ -41,17 +41,17 @@ class StrictUTF8Writer(codecs.StreamWriter):
         object = object.replace('&apos;', "'")
         object = object.replace('&amp;', '&')
 
-        if not type(object) == unicode:
-            self.value = self.value + unicode(object, 'utf-8')
+        if type(object) == bytes:
+            self.value = self.value + object.decode('utf-8')
         else:
             self.value = self.value + object
         return self.value
 
     def reset(self):
-        self.value = u''
+        self.value = ''
 
     def getvalue(self):
-        return self.value
+        return self.value.encode('utf-8')
 
 class DynastieGenerator:
 
@@ -94,7 +94,7 @@ class DynastieGenerator:
 
         writer = StrictUTF8Writer()
         node.writexml(writer)
-        content = writer.getvalue().encode('utf-8')
+        content = writer.getvalue()
 
         dst_md5 = hashlib.md5()
         dst_md5.update(content)
@@ -190,7 +190,7 @@ class DynastieGenerator:
             if node.prefix == 'dyn':
                 if node.localName in values:
                     content = values[node.localName]
-                    if isinstance(content, basestring):
+                    if isinstance(content, str):
                         new_elem = self.createElement(dom, node.localName, content)
                     else:
                         new_elem = self.createElement(dom, node.localName)
@@ -249,7 +249,7 @@ class DynastieGenerator:
         dom2 = root
         try:
             dom2 = parse(src + '/' + filename)
-        except ExpatError, e:
+        except ExpatError as e:
             self.addError('Error parsing ' + src + '/' + filename)
             return root
         
diff --git a/dynastie/generators/index.py b/dynastie/generators/index.py
index 11ea322..48da220 100755
--- a/dynastie/generators/index.py
+++ b/dynastie/generators/index.py
@@ -292,7 +292,7 @@ class Index(DynastieGenerator):
                 filename = filename2
 
         if not filename in self.hash_posts_content:
-            f = codecs.open(filename, 'rb', 'utf-8')
+            f = codecs.open(filename, 'r', 'utf-8')
             post_content = f.read()
             f.close()
             self.parent_posts.append(post.id)
@@ -491,19 +491,20 @@ class Index(DynastieGenerator):
         
         writer = StrictUTF8Writer()
         node.firstChild.writexml(writer)
-        code = writer.getvalue().encode('utf-8')
+        code = writer.getvalue().decode('utf-8')
 
         r,w = os.pipe()
-        r,w=os.fdopen(r,'r',0), os.fdopen(w,'w',0)
+        r,w=os.fdopen(r,'rb'), os.fdopen(w,'wb')
         highlight(code, lexer, formatter, w)
         w.close()
         
         code = r.read()
+        code = code.decode('utf-8')
         r.close()
 
         # Remove <pre> after <div class="highlight">
         code = code[28:-13]
-        code = u'<div class="highlight">' + unicode(code, 'utf-8') + u'</div>'
+        code = '<div class="highlight">' + code + u'</div>'
 
         return code
 
diff --git a/dynastie/generators/markdown2.py b/dynastie/generators/markdown2.py
index d33a946..5813da7 100755
--- a/dynastie/generators/markdown2.py
+++ b/dynastie/generators/markdown2.py
@@ -1252,8 +1252,8 @@ class Markdown(object):
                     if is_img:
                         start_idx -= 1
 
-		    is_inline_img = start_idx > 0 and text[start_idx-1] == "#"
-		    if is_inline_img:
+                    is_inline_img = start_idx > 0 and text[start_idx-1] == "#"
+                    if is_inline_img:
                         start_idx -= 1
                         is_img = 1
 
@@ -1795,13 +1795,13 @@ class Markdown(object):
         if "code-friendly" in self.extras:
             text = self._code_friendly_strong_re.sub(r"<strong>\1</strong>", text)
             text = self._code_friendly_em_re.sub(r"<em>\1</em>", text)
-	    text = self._code_friendly_line_re.sub(r"<span style='text-decoration:line-through'>\1</span>", text)
-	    text = self._code_friendly_underline_re.sub(r"<span style='text-decoration:underline'>\1</span>", text)
+            text = self._code_friendly_line_re.sub(r"<span style='text-decoration:line-through'>\1</span>", text)
+            text = self._code_friendly_underline_re.sub(r"<span style='text-decoration:underline'>\1</span>", text)
         else:
             text = self._strong_re.sub(r"<strong>\2</strong>", text)
             text = self._em_re.sub(r"<em>\2</em>", text)
-	    text = self._code_friendly_line_re.sub(r"<span style='text-decoration:line-through'>\1</span>", text)
-	    text = self._code_friendly_underline_re.sub(r"<span style='text-decoration:underline'>\1</span>", text)
+            text = self._code_friendly_line_re.sub(r"<span style='text-decoration:line-through'>\1</span>", text)
+            text = self._code_friendly_underline_re.sub(r"<span style='text-decoration:underline'>\1</span>", text)
         return text
 
     # "smarty-pants" extra: Very liberal in interpreting a single prime as an
diff --git a/dynastie/generators/post.py b/dynastie/generators/post.py
index e101302..d0cbb78 100755
--- a/dynastie/generators/post.py
+++ b/dynastie/generators/post.py
@@ -243,8 +243,8 @@ class Post(Index):
             if not the_class in post_transform:
                 continue
             if the_class == 'post_content':
-                s = u'<div>' + post_content + u'</div>'
-                new_node = parseString(s.encode('utf-8'))
+                s = '<div>' + post_content + u'</div>'
+                new_node = parseString(s)
                 for n in new_node.childNodes[0].childNodes:
                     content_node.appendChild(n)
                 break
@@ -286,4 +286,4 @@ class Post(Index):
         writer = StrictUTF8Writer()
         nodes[0].writexml(writer)
 
-        return writer.getvalue().encode('utf-8')
+        return writer.getvalue().decode('utf-8')
diff --git a/dynastie/generators/rss.py b/dynastie/generators/rss.py
index 5bcfdae..2956814 100755
--- a/dynastie/generators/rss.py
+++ b/dynastie/generators/rss.py
@@ -31,7 +31,7 @@ class RSS(DynastieGenerator):
     def appendElement(self, dom, root, name='', content='', attributes=None):
         elem = dom.createElement(name)
         if attributes:
-            for k, v in attributes.iteritems():
+            for k, v in attributes.items():
                 elem.setAttribute(k, v)
         if content != '':
             elem.appendChild(dom.createTextNode(content))
@@ -77,7 +77,7 @@ class RSS(DynastieGenerator):
                 return
 
             f = open(filename, 'rb')
-            post_content = f.read()
+            post_content = f.read().decode('utf-8')
             f.close()
 
             if post.content_format == Post.CONTENT_TEXT:
diff --git a/dynastie/generators/search.py b/dynastie/generators/search.py
index f03927d..6e03779 100755
--- a/dynastie/generators/search.py
+++ b/dynastie/generators/search.py
@@ -71,5 +71,5 @@ class Search(Index):
 
         writer = StrictUTF8Writer()
         nodes[0].writexml(writer)
-        return writer.getvalue().encode('utf-8')
+        return writer.getvalue().decode('utf-8')
 
diff --git a/dynastie/models.py b/dynastie/models.py
index 78c04a3..dc4af0f 100755
--- a/dynastie/models.py
+++ b/dynastie/models.py
@@ -34,7 +34,7 @@ from dynastie.generators import *
 
 def slugify(name):
     name = name.strip()
-    name = normalize('NFKD', name).encode('ascii', 'ignore').replace(' ', '-').lower()
+    name = normalize('NFKD', name).replace(' ', '-').lower()
         #remove `other` characters
     name = sub('[^a-zA-Z0-9_-]', '', name)
         #nomalize dashes
@@ -83,7 +83,7 @@ class Blog(models.Model):
                     continue
                 engine = line.strip()
                 if not engine in globals():
-                    print 'Engine ' + engine + ' doesn\'t exists'
+                    print('Engine ' + engine + ' doesn\'t exists')
                 else:
                     self.engines.append(globals()[engine])
             f.close()
@@ -162,11 +162,11 @@ class Blog(models.Model):
 
 
         # XXX What about devices, sockets etc.?
-            except (IOError, os.error), why:
+            except (IOError, os.error) as why:
                 errors.append((srcname, dstname, str(why)))
         # catch the Error from the recursive copytree so that we can
         # continue with other files
-            except Exception, err:
+            except Exception as err:
                 errors.extend(err.args[0])
         if errors:
             raise Exception(errors)
@@ -186,6 +186,7 @@ class Blog(models.Model):
                 if inspect.isclass(obj) and obj.__module__.startswith("dynastie.generators"):
                     if obj.__module__ in generated: continue
                     e = obj(hash_posts, hash_posts_content)
+                    print('Go for {}'.format(e))
                     r = e.generate(self, self.src_path, self.output_path)
                     generated.append(obj.__module__)
                     if not r is None:
@@ -225,9 +226,9 @@ class Editor(models.Model):
 class Category(models.Model):
     name = models.CharField(max_length=255, unique=True)
     name_slug = models.CharField(max_length=255)
-    parent = models.ForeignKey('self', blank=True, null=True)
+    parent = models.ForeignKey('self', blank=True, null=True, on_delete=models.CASCADE)
     description = models.TextField(max_length=255, blank=True)
-    blog = models.ForeignKey(Blog)
+    blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
 
     def save(self):
         self.name_slug = slugify(self.name)
@@ -243,7 +244,7 @@ class Category(models.Model):
 class Tag(models.Model):
     name = models.CharField(max_length=255, unique=True)
     name_slug = models.CharField(max_length=255)
-    blog = models.ForeignKey(Blog)
+    blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
     
     def save(self):
         self.name_slug = slugify(self.name)
@@ -275,7 +276,7 @@ class Post(models.Model):
     description = models.TextField(max_length=255, blank=True)
     keywords = models.TextField(blank=True)
     tags = models.ManyToManyField(Tag, blank=True, null=True)
-    blog = models.ForeignKey(Blog)
+    blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
     CONTENT_HTML = 0
     CONTENT_TEXT = 1
     CONTENT_FORMAT = (
@@ -353,7 +354,6 @@ class Post(models.Model):
             os.mkdir(output + '/_post')
 
         filename = output + '/_post/' + str(self.pk)
-        content = unicode(content)
         content = content.encode('utf-8')
 
         f = open(filename, 'wb')
@@ -405,7 +405,6 @@ class Draft(Post):
             os.mkdir(output + '/_draft')
 
         filename = output + '/_draft/' + str(self.pk)
-        content = unicode(content)
         content = content.encode('utf-8')
         modif = True
 
@@ -444,8 +443,8 @@ class Draft(Post):
         super(Draft, self).save()
 
 class Comment(models.Model):
-    post = models.ForeignKey(Post)
-    parent = models.ForeignKey('self', null=True, blank=True)
+    post = models.ForeignKey(Post, on_delete=models.CASCADE)
+    parent = models.ForeignKey('self', null=True, blank=True, on_delete=models.CASCADE)
     date = models.DateTimeField()
     author = models.CharField(max_length=255)
     email = models.EmailField(max_length=255, blank=True)
diff --git a/dynastie/search.py b/dynastie/search.py
index 12b1e96..ee1f46d 100755
--- a/dynastie/search.py
+++ b/dynastie/search.py
@@ -61,7 +61,7 @@ class Search:
     def _saveDatabase(self, blog, hashtable):
         d = pickle.dumps(hashtable)
 
-        f = open(blog.src_path + '/_search.db', 'w')
+        f = open(blog.src_path + '/_search.db', 'wb')
         f.write(d)
         f.close()
 
@@ -69,7 +69,7 @@ class Search:
         filename = blog.src_path + '/_search.db'
 
         if not os.path.exists(filename):
-            print 'No search index !'
+            print('No search index !')
             return None
 
         f = open(filename, 'rb')
@@ -100,7 +100,7 @@ class Search:
 
     def _prepare_string(self, content):
         content = self._remove_tag(content)
-        content = self._strip_accents(unicode(content, 'utf8'))
+        content = self._strip_accents(content)
 
         return content
 
@@ -128,12 +128,12 @@ class Search:
         except:
             return
 
-        f = open(filename, 'r')
-        content = f.read()
+        f = open(filename, 'rb')
+        content = f.read().decode('utf-8')
         f.close()
 
         self._indexContent(hashtable, index, content, 1)
-        self._indexContent(hashtable, index, post.title.encode('utf-8'), 5)
+        self._indexContent(hashtable, index, post.title, 5)
         
     def create_index(self, blog):
         hashtable = {}
diff --git a/dynastie/urls.py b/dynastie/urls.py
index 1e2203f..70c3477 100755
--- a/dynastie/urls.py
+++ b/dynastie/urls.py
@@ -18,51 +18,52 @@
   along with Dynastie.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-from django.conf.urls import patterns, include, url
+from django.conf.urls import re_path
 
 # Uncomment the next two lines to enable the admin:
 # from django.contrib import admin
 # admin.autodiscover()
+from dynastie.views import *
 
-urlpatterns = patterns('',
-    url(r'^index$',               'dynastie.views.index',        name='index'),
-    url(r'^$',                    'dynastie.views.index',        name='index'),
-    url(r'^disconnect$',          'dynastie.views.disconnect',   name='disconnect'),
-    url(r'^user$',                'dynastie.views.user',         name='user'),
-    url(r'^user/add$',            'dynastie.views.add_user',     name='add_user'),
-    url(r'^user/edit/(\d+)$',     'dynastie.views.edit_user',    name='edit_user'),
-    url(r'^user/(\d+)$',          'dynastie.views.edit_user',    name='view_user'),
-    url(r'^category/(\d+)$',      'dynastie.views.category',     name='category'),
-    url(r'^category/add/(\d+)$',  'dynastie.views.add_category', name='add_category'),
-    url(r'^category/edit/(\d+)$', 'dynastie.views.edit_category', name='edit_category'),
-    url(r'^category/delete/(\d+)$', 'dynastie.views.delete_category', name='delete_category'),
-    url(r'^blog$',                'dynastie.views.blog',         name='blog'),
-    url(r'^blog/add$',            'dynastie.views.add_blog',     name='add_blog'),
-    url(r'^blog/(\d+)$',          'dynastie.views.view_blog',    name='view_blog'),
-    url(r'^blog/edit/(\d+)$',     'dynastie.views.edit_blog',    name='edit_blog'),
-    url(r'^blog/search/(\d+)$',   'dynastie.views.search_blog',  name='search_blog'),
-    url(r'^post/add/(\d+)$',      'dynastie.views.add_post',     name='add_post'),
-    url(r'^post/edit/(\d+)$',     'dynastie.views.edit_post',    name='edit_post'),
-    url(r'^post/delete/(\d+)$',   'dynastie.views.delete_post',  name='delete_post'),
-    url(r'^draft/edit/(\d+)$',     'dynastie.views.edit_draft',    name='edit_draft'),
-    url(r'^draft/delete/(\d+)$',   'dynastie.views.delete_draft',  name='delete_draft'),
-    url(r'^generate/(\d+)$',      'dynastie.views.generate',     name='generate'),
-    url(r'^generate/(\d+)/(\d+)$','dynastie.views.generate_post',name='generate_post'),
-    url(r'^preview/(\d+)$',       'dynastie.views.preview',      name='preview'),
-    url(r'^tinyMCEExternalList/post/add/(\d+)$',  'dynastie.views.tinymcelist_add',  name='tinymce'),
-    url(r'^tinyMCEExternalList/post/edit/(\d+)$', 'dynastie.views.tinymcelist_edit', name='tinymce'),
-    url(r'^comment/add/(\d+)/(\d+)$',   'dynastie.views.add_comment',   name='add_comment'),
-    url(r'^comment/edit/(\d+)$',  'dynastie.views.edit_comment',  name='edit_comment'),
-    url(r'^comment/delete/(\d+)$','dynastie.views.delete_comment',name='delete_comment'),
-    url(r'^tag/(\d+)$',           'dynastie.views.tag',          name='tag'),
-    url(r'^tag/edit/(\d+)$',      'dynastie.views.edit_tag',     name='edit_tag'),
-    url(r'^tag/delete/(\d+)$',    'dynastie.views.delete_tag',   name='delete_tag'),
-    url(r'^search/generate/(\d+)$',    'dynastie.views.generate_search',name='generate_search'),
-    url(r'^search/(\d+)$',        'dynastie.views.search',       name='search'),
+urlpatterns = [
+    re_path(r'^index$',               index,        name='index'),
+    re_path(r'^$',                    index,        name='index'),
+    re_path(r'^disconnect$',          disconnect,   name='disconnect'),
+    re_path(r'^user$',                user,         name='user'),
+    re_path(r'^user/add$',            add_user,     name='add_user'),
+    re_path(r'^user/edit/(\d+)$',     edit_user,    name='edit_user'),
+    re_path(r'^user/(\d+)$',          edit_user,    name='view_user'),
+    re_path(r'^category/(\d+)$',      category,     name='category'),
+    re_path(r'^category/add/(\d+)$',  add_category, name='add_category'),
+    re_path(r'^category/edit/(\d+)$', edit_category, name='edit_category'),
+    re_path(r'^category/delete/(\d+)$', delete_category, name='delete_category'),
+    re_path(r'^blog$',                blog,         name='blog'),
+    re_path(r'^blog/add$',            add_blog,     name='add_blog'),
+    re_path(r'^blog/(\d+)$',          view_blog,    name='view_blog'),
+    re_path(r'^blog/edit/(\d+)$',     edit_blog,    name='edit_blog'),
+    re_path(r'^blog/search/(\d+)$',   search_blog,  name='search_blog'),
+    re_path(r'^post/add/(\d+)$',      add_post,     name='add_post'),
+    re_path(r'^post/edit/(\d+)$',     edit_post,    name='edit_post'),
+    re_path(r'^post/delete/(\d+)$',   delete_post,  name='delete_post'),
+    re_path(r'^draft/edit/(\d+)$',    edit_draft,    name='edit_draft'),
+    re_path(r'^draft/delete/(\d+)$',  delete_draft,  name='delete_draft'),
+    re_path(r'^generate/(\d+)$',      generate,     name='generate'),
+    re_path(r'^generate/(\d+)/(\d+)$',generate_post,name='generate_post'),
+    re_path(r'^preview/(\d+)$',       preview,      name='preview'),
+    re_path(r'^tinyMCEExternalList/post/add/(\d+)$',  tinymcelist_add,  name='tinymce'),
+    re_path(r'^tinyMCEExternalList/post/edit/(\d+)$', tinymcelist_edit, name='tinymce'),
+    re_path(r'^comment/add/(\d+)/(\d+)$',   add_comment,   name='add_comment'),
+    re_path(r'^comment/edit/(\d+)$',  edit_comment,  name='edit_comment'),
+    re_path(r'^comment/delete/(\d+)$',delete_comment,name='delete_comment'),
+    re_path(r'^tag/(\d+)$',           tag,          name='tag'),
+    re_path(r'^tag/edit/(\d+)$',      edit_tag,     name='edit_tag'),
+    re_path(r'^tag/delete/(\d+)$',    delete_tag,   name='delete_tag'),
+    re_path(r'^search/generate/(\d+)$',    generate_search,name='generate_search'),
+    re_path(r'^search/(\d+)$',        search,       name='search'),
 
     # Uncomment the admin/doc line below to enable admin documentation:
     # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
 
     # Uncomment the next line to enable the admin:
     # url(r'^admin/', include(admin.site.urls)),
-)
+]
diff --git a/dynastie/views.py b/dynastie/views.py
index 56c73d4..3e2c849 100755
--- a/dynastie/views.py
+++ b/dynastie/views.py
@@ -107,7 +107,7 @@ def createNavigationBar(blog_id, cur_page, nb_pages):
 
 
 def index(request):
-    if request.user.is_authenticated():
+    if request.user.is_authenticated:
             return HttpResponseRedirect('/blog')
 
     login_failed = False
@@ -526,7 +526,7 @@ def edit_post(request, post_id):
     filename = b.src_path + '/_post/' + str(post.pk)
     if os.path.exists(filename):
         f = open(filename, 'rb')
-        content = f.read()
+        content = f.read().decode('utf-8')
         f.close()
     else:
         content = 'Empty post'
@@ -586,7 +586,7 @@ def edit_draft(request, draft_id):
     filename = b.src_path + '/_draft/' + str(draft.pk)
     if os.path.exists(filename):
         f = open(filename, 'rb')
-        content = f.read()
+        content = f.read().decode('utf-8')
         f.close()
     else:
         content = 'Empty draft'
@@ -734,7 +734,7 @@ def preview(request, blog_id):
         os.unlink(path)
 
     f = open(path, 'wb')
-    f.write(content)
+    f.write(content.encode('utf-8'))
     f.close()
 
     c = {'content' : content}
@@ -806,9 +806,9 @@ def add_comment(request, post_id, parent_id):
     # Anti robot !!
     if not 'email' in request.POST or request.POST['email'] != '':
         if 'HTTP_X_REAL_IP' in request.META:
-            print 'Dynastie : fucking robot %s' % (request.META['HTTP_X_REAL_IP'])
+            print('Dynastie : fucking robot %s' % (request.META['HTTP_X_REAL_IP']))
         else:
-            print 'Dynastie : fucking robot %s' % (request.META['REMOTE_ADDR'])
+            print('Dynastie : fucking robot %s' % (request.META['REMOTE_ADDR']))
         return HttpResponseRedirect(ref)
 
     post = Post.objects.get(pk=post_id)