diff --git a/common/scripts/requirements.txt b/common/scripts/requirements.txt
index e36780b..d700b6c 100644
--- a/common/scripts/requirements.txt
+++ b/common/scripts/requirements.txt
@@ -1,4 +1,4 @@
 ansible>=2.3.0
 pytest==2.7.1
-PyYAML==3.12
+PyYAML==4.2b1
 jmespath==0.9.3