diff --git a/requirements.txt b/requirements.txt
index 7e7ae5e..7cd9108 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pytest==6.2.5
-pyyaml==5.4.1
+pyyaml==6.0
 yamllint==1.26.3
 pycodestyle==2.8.0
 black==19.3b0