diff --git a/flux2/infrastructure/sources/single-sign-on.yaml b/flux2/infrastructure/sources/single-sign-on.yaml
index 03acee2b6812bd23b24bb907995a0f88f54d811a..4faf6956c6885e4795c1be458236e6512c4b1c21 100644
--- a/flux2/infrastructure/sources/single-sign-on.yaml
+++ b/flux2/infrastructure/sources/single-sign-on.yaml
@@ -14,4 +14,4 @@ spec:
   # For all available options, see:
   # https://toolkit.fluxcd.io/components/source/api/#source.toolkit.fluxcd.io/v1beta1.GitRepositoryRef
   ref:
-    tag: 0.4.2
+    tag: 0.4.3