diff --git a/cluster/base/flux-system/gotk-components.yaml b/cluster/base/flux-system/gotk-components.yaml
index 9960ba9c0..d60288ccc 100644
--- a/cluster/base/flux-system/gotk-components.yaml
+++ b/cluster/base/flux-system/gotk-components.yaml
@@ -1,5 +1,5 @@
 ---
-# Flux version: v0.19.1
+# Flux version: v0.20.1
 # Components: source-controller,kustomize-controller,helm-controller,notification-controller
 apiVersion: v1
 kind: Namespace
@@ -7,7 +7,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: flux-system
 ---
 apiVersion: apiextensions.k8s.io/v1
@@ -19,7 +19,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: alerts.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -231,7 +231,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: buckets.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -462,7 +462,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: gitrepositories.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -562,7 +562,6 @@ spec:
                   defaults to master branch.
                 properties:
                   branch:
-                    default: master
                     description: The Git branch to checkout, defaults to master.
                     type: string
                   commit:
@@ -793,7 +792,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: helmcharts.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -1048,7 +1047,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: helmreleases.helm.toolkit.fluxcd.io
 spec:
   group: helm.toolkit.fluxcd.io
@@ -1808,7 +1807,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: helmrepositories.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -2026,7 +2025,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: kustomizations.kustomize.toolkit.fluxcd.io
 spec:
   group: kustomize.toolkit.fluxcd.io
@@ -3101,7 +3100,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: providers.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -3301,7 +3300,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: receivers.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -3518,7 +3517,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: helm-controller
   namespace: flux-system
 ---
@@ -3528,7 +3527,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: kustomize-controller
   namespace: flux-system
 ---
@@ -3538,7 +3537,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: notification-controller
   namespace: flux-system
 ---
@@ -3548,7 +3547,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: source-controller
   namespace: flux-system
 ---
@@ -3558,7 +3557,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: crd-controller-flux-system
 rules:
 - apiGroups:
@@ -3639,7 +3638,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: cluster-reconciler-flux-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
@@ -3659,7 +3658,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
   name: crd-controller-flux-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
@@ -3691,7 +3690,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: notification-controller
   namespace: flux-system
@@ -3711,7 +3710,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: source-controller
   namespace: flux-system
@@ -3731,7 +3730,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: webhook-receiver
   namespace: flux-system
@@ -3751,7 +3750,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: helm-controller
   namespace: flux-system
@@ -3824,7 +3823,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: kustomize-controller
   namespace: flux-system
@@ -3899,7 +3898,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: notification-controller
   namespace: flux-system
@@ -3975,7 +3974,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.19.1
+    app.kubernetes.io/version: v0.20.1
     control-plane: controller
   name: source-controller
   namespace: flux-system
@@ -4008,7 +4007,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: ghcr.io/fluxcd/source-controller:v0.16.1
+        image: ghcr.io/fluxcd/source-controller:v0.17.1
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet: