diff --git a/infra/ci/requirements.txt b/infra/ci/requirements.txt
index aae9b71fc..0455f5f28 100644
--- a/infra/ci/requirements.txt
+++ b/infra/ci/requirements.txt
@@ -4,7 +4,7 @@ pyfakefs==4.5.6
 pylint==2.5.3
 pytest==6.2.1
 pytest-xdist==2.5.0
-PyYAML==5.4
+PyYAML==6.0
 yapf==0.32.0
 # Needed for cifuzz tests.
 Jinja2==3.0.3