installer: welcome use new fluxcd api version
diff --git a/core/installer/welcome/env-tmpl/config-source.yaml b/core/installer/welcome/env-tmpl/config-source.yaml
index 113a0b4..5af1f9c 100644
--- a/core/installer/welcome/env-tmpl/config-source.yaml
+++ b/core/installer/welcome/env-tmpl/config-source.yaml
@@ -1,4 +1,4 @@
-apiVersion: source.toolkit.fluxcd.io/v1beta2
+apiVersion: source.toolkit.fluxcd.io/v1
 kind: GitRepository
 metadata:
   name: {{ .Name }}