diff --git a/docker/backend/Dockerfile.ultra-lite b/docker/backend/Dockerfile.ultra-lite
index 2bf85f7a8..bf1929234 100644
--- a/docker/backend/Dockerfile.ultra-lite
+++ b/docker/backend/Dockerfile.ultra-lite
@@ -27,7 +27,7 @@ RUN DISABLE_ADDITIONAL_FEATURES=true \
 # ========================================
 # STAGE 2: Runtime stage - Alpine minimal
 # ========================================
-FROM alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
+FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
 
 ARG VERSION_TAG