diff --git a/Dockerfile b/Dockerfile
index 8cff5b1..155d428 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=${TARGETPLATFORM} docker.io/library/alpine:3.18.4@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
+FROM --platform=${TARGETPLATFORM} docker.io/library/alpine:3.18.5@sha256:34871e7290500828b39e22294660bee86d966bc0017544e848dd9a255cdf59e0
 
 ARG TARGETPLATFORM
 ARG CMD_NAME