diff --git a/build/dependencies.yaml b/build/dependencies.yaml
index e637d7c4c15..444745dbc59 100644
--- a/build/dependencies.yaml
+++ b/build/dependencies.yaml
@@ -130,7 +130,7 @@ dependencies:
 
   # Base images
   - name: "k8s.gcr.io/debian-base: dependents"
-    version: buster-v1.8.0
+    version: buster-v1.9.0
     refPaths:
     - path: cluster/images/etcd/Makefile
       match: BASEIMAGE\?\=k8s\.gcr\.io\/build-image\/debian-base:[a-zA-Z]+\-v((([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)
diff --git a/cluster/images/etcd/Makefile b/cluster/images/etcd/Makefile
index e1c40467f37..421ddb80585 100644
--- a/cluster/images/etcd/Makefile
+++ b/cluster/images/etcd/Makefile
@@ -67,19 +67,19 @@ GOARM?=7
 TEMP_DIR:=$(shell mktemp -d)
 
 ifeq ($(ARCH),amd64)
-    BASEIMAGE?=k8s.gcr.io/build-image/debian-base:buster-v1.8.0
+    BASEIMAGE?=k8s.gcr.io/build-image/debian-base:buster-v1.9.0
 endif
 ifeq ($(ARCH),arm)
-    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-arm:buster-v1.8.0
+    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-arm:buster-v1.9.0
 endif
 ifeq ($(ARCH),arm64)
-    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-arm64:buster-v1.8.0
+    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-arm64:buster-v1.9.0
 endif
 ifeq ($(ARCH),ppc64le)
-    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-ppc64le:buster-v1.8.0
+    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-ppc64le:buster-v1.9.0
 endif
 ifeq ($(ARCH),s390x)
-    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-s390x:buster-v1.8.0
+    BASEIMAGE?=k8s.gcr.io/build-image/debian-base-s390x:buster-v1.9.0
 endif
 
 RUNNERIMAGE?=gcr.io/distroless/static:latest