diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 94571ecc..708ade8d 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -16,7 +16,7 @@ COPY --from=docker.io/bitnami/kubectl:1.31.1            /opt/bitnami/kubectl/bin
 COPY --from=registry.k8s.io/kustomize/kustomize:v5.4.3  /app/kustomize                   /usr/local/bin/kustomize
 COPY --from=ghcr.io/kyverno/kyverno-cli:v1.12.6         /ko-app/kubectl-kyverno          /usr/local/bin/kyverno
 COPY --from=docker.io/alpine/helm:3.16.1                /usr/bin/helm                    /usr/local/bin/helm
-COPY --from=ghcr.io/fluxcd/flux-cli:v2.3.0              /usr/local/bin/flux              /usr/local/bin/flux
+COPY --from=ghcr.io/fluxcd/flux-cli:v2.4.0              /usr/local/bin/flux              /usr/local/bin/flux
 
 COPY requirements_dev.txt /src/
 RUN pip3 install -r /src/requirements_dev.txt
diff --git a/Dockerfile b/Dockerfile
index 108f7cc0..6760132d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ COPY setup.cfg .
 
 RUN pip install -e .
 
-COPY --from=ghcr.io/fluxcd/flux-cli:v2.3.0              /usr/local/bin/flux              /usr/local/bin/flux
+COPY --from=ghcr.io/fluxcd/flux-cli:v2.4.0              /usr/local/bin/flux              /usr/local/bin/flux
 COPY --from=docker.io/alpine/helm:3.16.1                /usr/bin/helm                    /usr/local/bin/helm
 COPY --from=docker.io/bitnami/kubectl:1.31.1            /opt/bitnami/kubectl/bin/kubectl /usr/local/bin/kubectl
 COPY --from=registry.k8s.io/kustomize/kustomize:v5.4.3  /app/kustomize                   /usr/local/bin/kustomize