diff --git a/Dockerfile.windows b/Dockerfile.windows
index 66e2572524..833fdab55a 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -45,9 +45,9 @@ ARG KUBERNETES_VERSION=dev
 # windows runtime image
 ENV CRICTL_VERSION="v1.29.0"
 ENV CALICO_VERSION="v3.27.3"
-ENV CNI_PLUGIN_VERSION="v1.4.0"
-ENV FLANNEL_VERSION="v0.25.2"
-ENV CNI_FLANNEL_VERSION="v1.4.0-flannel1"
+ENV CNI_PLUGIN_VERSION="v1.4.1"
+ENV FLANNEL_VERSION="v0.25.3"
+ENV CNI_FLANNEL_VERSION="v1.4.1-flannel1"
 
 RUN mkdir -p rancher
 
diff --git a/charts/chart_versions.yaml b/charts/chart_versions.yaml
index 846ead7014..926b160d8d 100644
--- a/charts/chart_versions.yaml
+++ b/charts/chart_versions.yaml
@@ -23,7 +23,7 @@ charts:
   - version: v4.0.205
     filename: /charts/rke2-multus.yaml
     bootstrap: true
-  - version: v0.25.201
+  - version: v0.25.300
     filename: /charts/rke2-flannel.yaml
     bootstrap: true
   - version: 1.7.001
diff --git a/scripts/build-images b/scripts/build-images
index 010f2fecd8..e7fcaf1926 100755
--- a/scripts/build-images
+++ b/scripts/build-images
@@ -101,8 +101,8 @@ xargs -n1 -t docker image pull --quiet << EOF > build/images-harvester.txt
 EOF
 
 xargs -n1 -t docker image pull --quiet << EOF > build/images-flannel.txt
-    ${REGISTRY}/rancher/hardened-flannel:v0.25.2-build20240524
-    ${REGISTRY}/rancher/hardened-cni-plugins:v1.4.1-build20240325
+    ${REGISTRY}/rancher/hardened-flannel:v0.25.3-build20240605
+    ${REGISTRY}/rancher/hardened-cni-plugins:v1.4.1-build20240430
 EOF
 fi
 # Continue to provide a legacy airgap archive set with the default CNI images