diff --git a/argocd-managed/cyberchef/deployment.yaml b/argocd-managed/cyberchef/deployment.yaml
index 2e11b38a..776fb045 100644
--- a/argocd-managed/cyberchef/deployment.yaml
+++ b/argocd-managed/cyberchef/deployment.yaml
@@ -17,7 +17,7 @@ spec:
         runAsNonRoot: true
       containers:
         - name: cyberchef
-          image: ghcr.io/gchq/cyberchef:11.3.0@sha256:59849a25292c9d6fb6a85a3efc1706653d9b7f168f8901ef684fa2414b968be8
+          image: ghcr.io/gchq/cyberchef:11.4.0@sha256:379c6cbcfd8cc10b8e045548f3ebaa82ce429e4b40cf60e4532e116a4c67884d
           imagePullPolicy: IfNotPresent
           securityContext:
             allowPrivilegeEscalation: false