diff --git a/index.yaml b/index.yaml
index 2e8c844e..72a09c1d 100644
--- a/index.yaml
+++ b/index.yaml
@@ -1,6 +1,15 @@
 apiVersion: v1
 entries:
   trek:
+  - apiVersion: v2
+    appVersion: 3.0.21
+    created: "2026-05-15T22:53:27.080448187Z"
+    description: Minimal Helm chart for TREK app
+    digest: b5b6669db71f27f4eaede44b88a6b31c0daea917dbf94cedeb88fc324ee19d3a
+    name: trek
+    urls:
+    - https://mauriceboe.github.io/TREK/trek-3.0.21.tgz
+    version: 3.0.21
   - apiVersion: v2
     appVersion: 3.0.20
     created: "2026-05-13T08:35:48.5574809Z"
@@ -217,4 +226,4 @@ entries:
     urls:
     - https://mauriceboe.github.io/TREK/trek-2.9.12.tgz
     version: 2.9.12
-generated: "2026-05-13T08:35:48.556465744Z"
+generated: "2026-05-15T22:53:27.079901566Z"
diff --git a/trek-3.0.21.tgz b/trek-3.0.21.tgz
new file mode 100644
index 00000000..e9c49aed
Binary files /dev/null and b/trek-3.0.21.tgz differ