Upgrading kubernetes API

Change-Id: I279db986e2dab1ebcb5b48b4195363af395c8de3
diff --git a/storage/rook-operator/requirements.yaml b/storage/rook-operator/requirements.yaml
index 0e3f32a..9fd4c96 100644
--- a/storage/rook-operator/requirements.yaml
+++ b/storage/rook-operator/requirements.yaml
@@ -15,5 +15,5 @@
 
 dependencies:
 - name: rook-ceph
-  version: 1.2.6
+  version: 1.5.4
   repository: https://charts.rook.io/release