diff --git a/build/ci/codebuild/requirements.txt b/build/ci/codebuild/requirements.txt
index ecf28ee..bf01446 100644
--- a/build/ci/codebuild/requirements.txt
+++ b/build/ci/codebuild/requirements.txt
@@ -34,7 +34,7 @@ pyasn1==0.4.6
 pyrsistent==0.15.4
 python-dateutil==2.8.0
 pytz==2019.2
-PyYAML==3.13
+PyYAML==5.4
 regex==2019.6.8
 requests==2.22.0
 rsa==3.4.2