diff --git a/full_requirements.txt b/full_requirements.txt
index 1041e51..fdbc082 100644
--- a/full_requirements.txt
+++ b/full_requirements.txt
@@ -24,7 +24,7 @@ Pygments==2.4.2
 Pynetinfo==0.2.3
 pyparsing==2.4.2
 pytz==2019.3
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0
 singledispatch==3.4.0.3
 six==1.12.0