diff --git a/app-files/core-deployments.yaml b/app-files/core-deployments.yaml
index a30f745..0adcbf8 100644
--- a/app-files/core-deployments.yaml
+++ b/app-files/core-deployments.yaml
@@ -126,7 +126,7 @@ spec:
   sources:
     - chart: cilium
       repoURL: https://helm.cilium.io/
-      targetRevision: 1.15.5
+      targetRevision: 1.15.6
       helm:
         releaseName: cilium-cni
         valueFiles: