diff --git a/ChangeLog b/ChangeLog
index 97def12..23db7d8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -54,3 +54,9 @@ Version 0.0.1.9.3
 
 Bug fix
     - adding missing package 'celery' in the dependencies list.
+
+Version 0.0.1.9.4
+-----------------
+
+Bug fix
+    - adding missing package 'yaml' in the dependencies list.
\ No newline at end of file
diff --git a/default.txt b/default.txt
index 665a91e..bb44851 100644
--- a/default.txt
+++ b/default.txt
@@ -4,6 +4,7 @@ django>=1.10
 djangorestframework>=3.5.3
 structlog>=16.1.0
 jinja2>=2.8
+PyYaml==3.12
 PyStaticConfiguration>=0.10.2
 requests>=2.12.3
 celery==4.0.0rc3
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4313b65..277c93a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-__version__ = '0.0.1.9.3'
+__version__ = '0.0.1.9.4'
 
 
 def _strip_comments(l):