diff --git a/buildout.cfg b/buildout.cfg
index e1ffcdd..5094d9c 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -13,6 +13,7 @@ openprocurement.tender.core = git https://github.com/openprocurement/openprocure
 openprocurement.tender.openeu = git https://github.com/openprocurement/openprocurement.tender.openeu.git branch=a258001251842882_refactoring
 openprocurement.tender.openua = git https://github.com/openprocurement/openprocurement.tender.openua.git branch=a258001251842882_refactoring
 openprocurement.tender.belowthreshold = git https://github.com/openprocurement/openprocurement.tender.belowthreshold.git branch=master
+esculator = git https://github.com/openprocurement/esculator.git branch=master
 
 [test]
 recipe = zc.recipe.egg:scripts
diff --git a/requirements.txt b/requirements.txt
index 5b75656..12902d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,6 +46,7 @@ zope.interface==4.1.1
 git+https://github.com/openprocurement/barbecue.git
 git+https://github.com/openprocurement/python-json-patch.git
 git+https://github.com/openprocurement/rfc6266.git
+git+https://github.com/openprocurement/esculator.git
 -e git+https://github.com/openprocurement/openprocurement.api.git@master#egg=openprocurement.api
 -e git+https://github.com/openprocurement/openprocurement.tender.core.git@master#egg=openprocurement.tender.core
 -e git+https://github.com/openprocurement/openprocurement.tender.belowthreshold.git@master#egg=openprocurement.tender.belowthreshold
diff --git a/setup.py b/setup.py
index 8b952b1..4c91984 100644
--- a/setup.py
+++ b/setup.py
@@ -4,6 +4,7 @@
 version = '1.0'
 
 requires = [
+    'esculator',
     'setuptools',
     'openprocurement.api>=2.3',
     'openprocurement.tender.openeu',