diff --git a/requirements.txt b/requirements.txt
index 29cb3af..8d52d33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pyyaml==5.1
+pyyaml==5.4
 yamllint==1.15.0
 pyjavaproperties==0.7
 glob2==0.6