diff --git a/test/container/Dockerfile b/test/container/Dockerfile
index a9321553c4..fbf2ec91a0 100644
--- a/test/container/Dockerfile
+++ b/test/container/Dockerfile
@@ -14,7 +14,7 @@ FROM docker.io/library/registry:3.0@sha256:6c5666b861f3505b116bb9aa9b25175e71210
 
 FROM docker.io/bitnamilegacy/kubectl:1.32@sha256:9524faf8e3cefb47fa28244a5d15f95ec21a73d963273798e593e61f80712333 AS kubectl
 
-FROM docker.io/library/ubuntu:26.04@sha256:730382b4a53a3c4a1498b7a36f11a62117f133fe6e73b01bb91303ed2ad87cdd
+FROM docker.io/library/ubuntu:26.04@sha256:a072b64036a738e55bff8f9a9682cbb893bf20c213772effc1de8dee8df1cea9
 
 ENV DEBIAN_FRONTEND=noninteractive