diff --git a/wkd/kustomization.yaml b/wkd/kustomization.yaml
index a7581fb..6140a3c 100644
--- a/wkd/kustomization.yaml
+++ b/wkd/kustomization.yaml
@@ -19,7 +19,7 @@ images:
   - name: drgrove/wkd
     newTag: v2.2.2@sha256:b00e9e42486efa6e8601f4aff3d61c9417dcaba993411905a4b63cd2dee72f42
   - name: kiwigrid/k8s-sidecar
-    newTag: 1.28.0@sha256:4166a019eeafd1f0fef4d867dc5f224f18d84ec8681dbb31f3ca258ecf07bcf2
+    newTag: 1.28.4@sha256:20caf4e241e1f9f9231527db5e75b735aa7b0da7bee3d262cbe369bb9b33469f
 configMapGenerator:
   - name: benharri-key
     options: