diff --git a/requirements.txt b/requirements.txt
index d46dce1..3b166d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cookiecutter==1.7.2
 click==7.1.2
-ruamel.yaml==0.16.12
+ruamel.yaml==0.17.21
 pygithub==1.53
 GitPython==3.1.9
 autopep8==1.5.4