diff --git a/apps/templates/longhorn.yaml b/apps/templates/longhorn.yaml
index fa03b6a..3ad21be 100644
--- a/apps/templates/longhorn.yaml
+++ b/apps/templates/longhorn.yaml
@@ -46,7 +46,7 @@ spec:
         #   tlsSecret: longhorn-roxedus-com-cert
 
     repoURL: https://charts.longhorn.io
-    targetRevision: 1.3.2
+    targetRevision: 1.4.0-rc1
 
   syncPolicy:
     automated: