diff --git a/erepublik/__init__.py b/erepublik/__init__.py
index fc794e9..b63c3f8 100644
--- a/erepublik/__init__.py
+++ b/erepublik/__init__.py
@@ -5,7 +5,7 @@
 __author__ = """Eriks Karls"""
 __email__ = 'eriks@72.lv'
 __version__ = '0.20.1'
-__commit_id__ = "7cf6cf0"
+__commit_id__ = "66f0e64"
 
 from erepublik import classes, utils
 from erepublik.citizen import Citizen
diff --git a/requirements_dev.txt b/requirements_dev.txt
index bcb5ca3..a89aefd 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,6 +8,7 @@ pip==20.1.1
 PyInstaller==3.6
 pytz==2020.1
 requests==2.23.0
+responses==0.10.15
 setuptools==47.1.1
 Sphinx==3.1.1
 tox==3.15.2