diff --git a/charts/chart_versions.yaml b/charts/chart_versions.yaml
index a84a83eb15..33b1a9bbbe 100644
--- a/charts/chart_versions.yaml
+++ b/charts/chart_versions.yaml
@@ -1,5 +1,5 @@
 charts:
-  - version: 1.15.300
+  - version: 1.15.400
     filename: /charts/rke2-cilium.yaml
     bootstrap: true
   - version: v3.27.3-build2024040300
diff --git a/scripts/build-images b/scripts/build-images
index e405e8dd1b..8adf77c2fa 100755
--- a/scripts/build-images
+++ b/scripts/build-images
@@ -35,16 +35,16 @@ EOF
 
 if [ "${GOARCH}" != "s390x" ]; then
 xargs -n1 -t docker image pull --quiet << EOF > build/images-cilium.txt
-    ${REGISTRY}/rancher/mirrored-cilium-certgen:v0.1.9
-    ${REGISTRY}/rancher/mirrored-cilium-cilium:v1.15.3
-    ${REGISTRY}/rancher/mirrored-cilium-cilium-envoy:v1.27.3-99c1c8f42c8de70fc8f6dd594f4a425cd38b6688
-    ${REGISTRY}/rancher/mirrored-cilium-clustermesh-apiserver:v1.15.3
-    ${REGISTRY}/rancher/mirrored-cilium-hubble-relay:v1.15.3
+    ${REGISTRY}/rancher/mirrored-cilium-certgen:v0.1.11
+    ${REGISTRY}/rancher/mirrored-cilium-cilium:v1.15.4
+    ${REGISTRY}/rancher/mirrored-cilium-cilium-envoy:v1.27.4-21905253931655328edaacf3cd16aeda73bbea2f
+    ${REGISTRY}/rancher/mirrored-cilium-clustermesh-apiserver:v1.15.4
+    ${REGISTRY}/rancher/mirrored-cilium-hubble-relay:v1.15.4
     ${REGISTRY}/rancher/mirrored-cilium-hubble-ui:v0.13.0
     ${REGISTRY}/rancher/mirrored-cilium-hubble-ui-backend:v0.13.0
-    ${REGISTRY}/rancher/mirrored-cilium-operator-aws:v1.15.3
-    ${REGISTRY}/rancher/mirrored-cilium-operator-azure:v1.15.3
-    ${REGISTRY}/rancher/mirrored-cilium-operator-generic:v1.15.3
+    ${REGISTRY}/rancher/mirrored-cilium-operator-aws:v1.15.4
+    ${REGISTRY}/rancher/mirrored-cilium-operator-azure:v1.15.4
+    ${REGISTRY}/rancher/mirrored-cilium-operator-generic:v1.15.4
     ${REGISTRY}/rancher/hardened-cni-plugins:v1.4.1-build20240325
 EOF