diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1c34d64..f180356 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,4 +7,4 @@ autopep8==1.4
 isort==4.3.4
 
 # Read .travis.yml so that our pypi version metadata matches our tests
-PyYAML==3.13
\ No newline at end of file
+PyYAML==5.4
\ No newline at end of file