diff --git a/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl b/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
index 716f5c5b3..c56e70aee 100644
--- a/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
+++ b/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
@@ -66,7 +66,7 @@ releases:
       - template: service
 
   - name: sis
-    version: 2.5.0
+    version: 2.6.0
     namespace: sis
     inherit:
       - template: service