diff --git a/_info/requirements.txt b/_info/requirements.txt
index ae51a02..30f6f37 100644
--- a/_info/requirements.txt
+++ b/_info/requirements.txt
@@ -1,7 +1,9 @@
 # for pip to install all needed
 # called with 'pip -r requirements.txt'
 
+pyyaml
+
 pytest
 pytest-cov
 pytest-pep8
-pytest-randomly
\ No newline at end of file
+pytest-randomly