diff --git a/go.mod b/go.mod
index b9952734..7a43554b 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,7 @@ require (
 	github.com/fluxcd/notification-controller/api v1.8.4
 	github.com/fluxcd/pkg/apis/event v0.26.0
 	github.com/fluxcd/pkg/apis/meta v1.29.0
-	github.com/fluxcd/pkg/auth v0.50.0
+	github.com/fluxcd/pkg/auth v0.51.0
 	github.com/fluxcd/pkg/chartutil v1.26.0
 	github.com/fluxcd/pkg/envsubst v1.7.0
 	github.com/fluxcd/pkg/git v0.50.0
diff --git a/go.sum b/go.sum
index f09b9a08..e28b928c 100644
--- a/go.sum
+++ b/go.sum
@@ -194,8 +194,8 @@ github.com/fluxcd/pkg/apis/kustomize v1.18.0 h1:FCNjViCLyKYj6lddpnjXybKBTC2eK6eX
 github.com/fluxcd/pkg/apis/kustomize v1.18.0/go.mod h1:mvtMtM4NNLipdCna6DYPC6Bd42xeaF15N+tNO+F6kxY=
 github.com/fluxcd/pkg/apis/meta v1.29.0 h1:JRFbAqLQ9YJG5AXBb0urvH9ySYZ/WJqq1dPhfzCRvPs=
 github.com/fluxcd/pkg/apis/meta v1.29.0/go.mod h1:3DmYMnyH3XdY8/g2gXfsVIGEd/zpcB2PEkuurv2vgHU=
-github.com/fluxcd/pkg/auth v0.50.0 h1:eu0nSKYzEAWYJ9pjDyj0k1heguVqHb16oAwV9dPGCHw=
-github.com/fluxcd/pkg/auth v0.50.0/go.mod h1:GWDfC5KhljE1ekKlfXVmod8H0uUm95ISlaAXULq2euk=
+github.com/fluxcd/pkg/auth v0.51.0 h1:yu5laG9dVyKGq2fDPem9gPTBfjdCEVPgKZ4M/oGAQWk=
+github.com/fluxcd/pkg/auth v0.51.0/go.mod h1:GWDfC5KhljE1ekKlfXVmod8H0uUm95ISlaAXULq2euk=
 github.com/fluxcd/pkg/cache v0.14.0 h1:wEwJA8NhYj+nH9P6ifcsglDZARWlcbxbmwngGOzfU4c=
 github.com/fluxcd/pkg/cache v0.14.0/go.mod h1:KwzU2gyVQ83YOHJsbBeveJ0HsXmLrH0I668zX19d/+s=
 github.com/fluxcd/pkg/chartutil v1.26.0 h1:bgXwDKl2uGITSDxOXe4N5HTXAL0ilk4YVbPLU3JDTCw=