diff --git a/requirements.txt b/requirements.txt
index f6c02144..84355675 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ BeautifulSoup==3.2.1
 beautifulsoup4==4.4.0
 chardet==2.3.0
 contextlib2==0.5.4
+DAWG-Python==0.7.2
 defusedxml==0.4.1
 Django==1.5.12
 django-bitfield==1.6.4
@@ -20,6 +21,7 @@ django-sortedm2m==1.2.0
 django-tinymce==2.0.5
 django-widget-tweaks==1.4.1
 djutils==0.3.2
+docopt==0.6.2
 docutils==0.12
 fpconst==0.7.2
 gnureadline==6.3.3
@@ -33,8 +35,11 @@ oauthlib==0.6.1
 pandas==0.19.2
 phonenumbers==6.0.0
 Pillow==2.5.3
+pkg-resources==0.0.0
 pylibmc==1.2.3
 pymorphy==0.5.6
+pymorphy2==0.8
+pymorphy2-dicts==2.4.393442.3710985
 pysolr==3.2.0
 python-dateutil==2.2
 python-memcached==1.48