diff --git a/index.yaml b/index.yaml
index cc1bba0ca..79c400e64 100644
--- a/index.yaml
+++ b/index.yaml
@@ -1,6 +1,15 @@
 apiVersion: v1
 entries:
   trek:
+  - apiVersion: v2
+    appVersion: 3.1.5
+    created: "2026-07-04T23:14:04.259978643Z"
+    description: Minimal Helm chart for TREK app
+    digest: 1ce8a3a03f9fef606a85156f184aa28ac10fc84224314bd89868d8b9c97cbb79
+    name: trek
+    urls:
+    - https://mauriceboe.github.io/TREK/trek-3.1.5.tgz
+    version: 3.1.5
   - apiVersion: v2
     appVersion: 3.1.4
     created: "2026-07-01T16:58:13.298901573Z"
@@ -280,4 +289,4 @@ entries:
     urls:
     - https://mauriceboe.github.io/TREK/trek-2.9.12.tgz
     version: 2.9.12
-generated: "2026-07-01T16:58:13.298189073Z"
+generated: "2026-07-04T23:14:04.258605952Z"
diff --git a/trek-3.1.5.tgz b/trek-3.1.5.tgz
new file mode 100644
index 000000000..09bb2a491
Binary files /dev/null and b/trek-3.1.5.tgz differ