diff --git a/sf-plugins-hadoop/Collectors/requirements.txt b/sf-plugins-hadoop/Collectors/requirements.txt
index 9ff46b9..60d05ce 100644
--- a/sf-plugins-hadoop/Collectors/requirements.txt
+++ b/sf-plugins-hadoop/Collectors/requirements.txt
@@ -5,7 +5,7 @@ pconf==1.4.0
 pycparser==2.19
 PyHDFS==0.2.1
 pytz==2018.5
-PyYAML==3.13
+PyYAML==5.4
 requests==2.19.1
 requests-kerberos==0.12.0
 simplejson==3.16.0