diff --git a/images/k8s/Dockerfile b/images/k8s/Dockerfile
index 553787525d9a1e965c9b3864b90c6730b7084fc6..bd30cf4144e04c007588cdc577cbd7a32a089a55 100644
--- a/images/k8s/Dockerfile
+++ b/images/k8s/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.15
+FROM docker.io/library/alpine:3.18
 # hadolint ignore=DL3018
 RUN wget -q https://apk.cloudposse.com/ops@cloudposse.com.rsa.pub -O /etc/apk/keys/ops@cloudposse.com.rsa.pub && \
     echo "https://apk.cloudposse.com/3.15/vendor" >> /etc/apk/repositories && \