diff --git a/Dockerfile b/Dockerfile
index accc437..6ac6829 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,6 @@
 # BUILDPLATFORM is an automatic platform ARG enabled by Docker BuildKit.
 # Represents the platform where the build is happening, do not mix with
 # TARGETARCH
-FROM docker.io/library/alpine:3.18.4@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
+FROM docker.io/library/alpine:3.18.5@sha256:34871e7290500828b39e22294660bee86d966bc0017544e848dd9a255cdf59e0
 RUN apk add --no-cache curl iputils bind-tools tcpdump
 ENTRYPOINT ["/usr/bin/curl"]