diff --git a/kubernetes/bootstrap/flux/kustomization.yaml b/kubernetes/bootstrap/flux/kustomization.yaml
index 30f336421..9a5bd3cd5 100644
--- a/kubernetes/bootstrap/flux/kustomization.yaml
+++ b/kubernetes/bootstrap/flux/kustomization.yaml
@@ -4,7 +4,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/fluxcd/flux2/manifests/install?ref=v2.4.0
+  - github.com/fluxcd/flux2/manifests/install?ref=v2.5.1
 patches:
   # Remove the default network policies
   - patch: |-
diff --git a/kubernetes/flux/config/flux.yaml b/kubernetes/flux/config/flux.yaml
index b4fa27094..fa3f5055f 100644
--- a/kubernetes/flux/config/flux.yaml
+++ b/kubernetes/flux/config/flux.yaml
@@ -9,7 +9,7 @@ spec:
   interval: 10m
   url: oci://ghcr.io/fluxcd/flux-manifests
   ref:
-    tag: v2.4.0
+    tag: v2.5.1@sha256:3ad46381a9efb9e4ab491d76f3cc02389284ef38a7ecf3f5f3e3c186ded63255
 ---
 # yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
 apiVersion: kustomize.toolkit.fluxcd.io/v1