diff --git a/requirements.txt b/requirements.txt
index 02af645..fa70e70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 jinja2==2.9.6
 netaddr
 openpyxl==2.5.4
-pyyaml==4.2b1
+pyyaml==5.4
 jsonschema