diff --git a/charts/senlin/charts/helm-toolkit/requirements.lock b/charts/senlin/charts/helm-toolkit/requirements.lock
index 808bd94..e28bc5d 100644
--- a/charts/senlin/charts/helm-toolkit/requirements.lock
+++ b/charts/senlin/charts/helm-toolkit/requirements.lock
@@ -1,3 +1,3 @@
 dependencies: []
 digest: sha256:643d5437104296e21d906ecb15b2c96ad278f20cfc4af53b12bb6069bd853726
-generated: '0001-01-01T00:00:00Z'
+generated: "0001-01-01T00:00:00Z"
diff --git a/charts/senlin/requirements.lock b/charts/senlin/requirements.lock
index 43aa382..b92539b 100644
--- a/charts/senlin/requirements.lock
+++ b/charts/senlin/requirements.lock
@@ -3,4 +3,4 @@
   repository: https://tarballs.openstack.org/openstack-helm-infra
   version: 0.2.64
 digest: sha256:4c00b9bfa1d3dc0426a82ec22f51b440e838c55cbd1f81dbf7de5b28471f6141
-generated: '0001-01-01T00:00:00Z'
+generated: "0001-01-01T00:00:00Z"