diff --git a/gui/gui-original/Dockerfile b/gui/gui-original/Dockerfile
index 87bb293..31a4a38 100644
--- a/gui/gui-original/Dockerfile
+++ b/gui/gui-original/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.21
-FROM debian:trixie@sha256:3615a749858a1cba49b408fb49c37093db813321355a9ab7c1f9f4836341e9db
+FROM debian:trixie-20260421@sha256:35b8ff74ead4880f22090b617372daff0ccae742eb5674455d542bef71ef1999
 ARG TAG=0.1.0
 ARG REGISTRY=docker.io/smartgic
 ARG GIT_SHA=unknown
diff --git a/gui/gui-shell/Dockerfile b/gui/gui-shell/Dockerfile
index 12a3a88..81742f4 100644
--- a/gui/gui-shell/Dockerfile
+++ b/gui/gui-shell/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.21
-FROM debian:trixie@sha256:3615a749858a1cba49b408fb49c37093db813321355a9ab7c1f9f4836341e9db
+FROM debian:trixie-20260421@sha256:35b8ff74ead4880f22090b617372daff0ccae742eb5674455d542bef71ef1999
 ARG TAG=0.1.0
 ARG REGISTRY=docker.io/smartgic
 ARG GIT_SHA=unknown