diff --git a/flux2/core/base/single-sign-on/single-sign-on-release.yaml b/flux2/core/base/single-sign-on/single-sign-on-release.yaml
index 3fcb1de711023f8059bc5b1a304474de46efbbf4..3a8093f971749cf2948635157feaced8f23552d4 100644
--- a/flux2/core/base/single-sign-on/single-sign-on-release.yaml
+++ b/flux2/core/base/single-sign-on/single-sign-on-release.yaml
@@ -11,7 +11,7 @@ spec:
     spec:
       # renovate: registryUrl=https://open.greenhost.net/api/v4/projects/8/packages/helm/stable
       chart: single-sign-on
-      version: 0.7.2
+      version: 0.7.4
       sourceRef:
         kind: HelmRepository
         name: single-sign-on
diff --git a/flux2/core/base/sources/single-sign-on.yaml b/flux2/core/base/sources/single-sign-on.yaml
index f9d499d24f14a3240aba761d1eac65338e9aac39..8808e2248894c9256029d08daee33ebb1cf0a197 100644
--- a/flux2/core/base/sources/single-sign-on.yaml
+++ b/flux2/core/base/sources/single-sign-on.yaml
@@ -8,4 +8,4 @@ spec:
   # The interval at which to check the upstream for updates
   interval: 1h
   # The repository URL, can be a HTTP/S or SSH address
-  url: https://open.greenhost.net/api/v4/projects/8/packages/helm/stable
+  url: https://open.greenhost.net/api/v4/projects/8/packages/helm/unstable