diff --git a/index.yaml b/index.yaml
index 9ce4746..6c19ced 100644
--- a/index.yaml
+++ b/index.yaml
@@ -830,6 +830,18 @@ entries:
     - https://github.com/fmidev/helm-charts/releases/download/geoweb-frontend-1.0.0/geoweb-frontend-1.0.0.tgz
     version: 1.0.0
   geoweb-opmet-backend:
+  - apiVersion: v2
+    appVersion: v3.0.0
+    created: "2024-10-18T12:40:52.173690665Z"
+    description: A Helm chart for geoweb opmet backend resources in Kubernetes
+    digest: f7c8232b8bc2f482b7752929e6eff3fa500967d376d5f165bfb3d0564e9bc992
+    maintainers:
+    - name: Jusaa
+    name: geoweb-opmet-backend
+    type: application
+    urls:
+    - https://github.com/fmidev/helm-charts/releases/download/geoweb-opmet-backend-3.5.3/geoweb-opmet-backend-3.5.3.tgz
+    version: 3.5.3
   - apiVersion: v2
     appVersion: v3.0.0
     created: "2024-10-18T07:37:51.325546043Z"
@@ -2616,4 +2628,4 @@ entries:
     urls:
     - https://github.com/fmidev/helm-charts/releases/download/snwc-bc-1.0.0/snwc-bc-1.0.0.tgz
     version: 1.0.0
-generated: "2024-10-18T07:37:51.326144379Z"
+generated: "2024-10-18T12:40:52.17418699Z"