diff --git a/projects/arrstack/project.yaml b/projects/arrstack/project.yaml
index 0a4c5662..e0e03a55 100644
--- a/projects/arrstack/project.yaml
+++ b/projects/arrstack/project.yaml
@@ -24,7 +24,7 @@ apps:
 - name: radarr
   namespace: radarr
   chart: radarr
-  targetRevision: 15.0.3
+  targetRevision: 15.1.1
   include:
   - noRoot
   - tmpdirs