diff --git a/charts/chart_versions.yaml b/charts/chart_versions.yaml
index ec060f2935..c75035faa9 100644
--- a/charts/chart_versions.yaml
+++ b/charts/chart_versions.yaml
@@ -23,7 +23,7 @@ charts:
   - version: v4.0.2-build2024020800
     filename: /charts/rke2-multus.yaml
     bootstrap: true
-  - version: v0.24.201
+  - version: v0.24.401
     filename: /charts/rke2-flannel.yaml
     bootstrap: true
   - version: 1.5.100
diff --git a/scripts/build-images b/scripts/build-images
index 7c6d44a52e..82fa9dd355 100755
--- a/scripts/build-images
+++ b/scripts/build-images
@@ -97,8 +97,8 @@ 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:v0.24.2-build20240122
-    ${REGISTRY}/rancher/hardened-cni-plugins:v1.4.0-build20240122
+    ${REGISTRY}/rancher/hardened-flannel:v0.24.4-build20240321
+    ${REGISTRY}/rancher/hardened-cni-plugins:v1.4.1-build20240325
 EOF
 fi
 # Continue to provide a legacy airgap archive set with the default CNI images