diff --git a/index.yaml b/index.yaml
index be4f8797..994ba8ea 100644
--- a/index.yaml
+++ b/index.yaml
@@ -65,6 +65,38 @@ entries:
     urls:
     - https://github.com/longhorn/charts/releases/download/longhorn-1.6.0/longhorn-1.6.0.tgz
     version: 1.6.0
+  - apiVersion: v1
+    appVersion: v1.5.5
+    created: "2024-04-19T09:02:51.370556589Z"
+    description: Longhorn is a distributed block storage system for Kubernetes.
+    digest: 09276b9b179b70ff62bc6d3295696589cbe32b7a9e20dffd89fb5f1dec3cdd03
+    home: https://github.com/longhorn/longhorn
+    icon: https://raw.githubusercontent.com/cncf/artwork/master/projects/longhorn/icon/color/longhorn-icon-color.png
+    keywords:
+    - longhorn
+    - storage
+    - distributed
+    - block
+    - device
+    - iscsi
+    - nfs
+    kubeVersion: '>=1.21.0-0'
+    maintainers:
+    - email: maintainers@longhorn.io
+      name: Longhorn maintainers
+    name: longhorn
+    sources:
+    - https://github.com/longhorn/longhorn
+    - https://github.com/longhorn/longhorn-engine
+    - https://github.com/longhorn/longhorn-instance-manager
+    - https://github.com/longhorn/longhorn-share-manager
+    - https://github.com/longhorn/longhorn-manager
+    - https://github.com/longhorn/longhorn-ui
+    - https://github.com/longhorn/longhorn-tests
+    - https://github.com/longhorn/backing-image-manager
+    urls:
+    - https://github.com/longhorn/charts/releases/download/longhorn-1.5.5/longhorn-1.5.5.tgz
+    version: 1.5.5
   - apiVersion: v1
     appVersion: v1.5.4
     created: "2024-02-27T16:23:50.545540568Z"
@@ -960,4 +992,4 @@ entries:
     urls:
     - https://github.com/longhorn/charts/releases/download/longhorn-1.0.0/longhorn-1.0.0.tgz
     version: 1.0.0
-generated: "2024-03-29T06:54:13.300329098Z"
+generated: "2024-04-19T09:02:51.370873351Z"