diff --git a/Dockerfile b/Dockerfile
index b0aa558..05e3907 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.18.4
+FROM docker.io/alpine:3.18.5
 
 # https://gitweb.torproject.org/tor.git/plain/ChangeLog
 # https://gitlab.torproject.org/tpo/core/tor/-/raw/release-0.4.8/ReleaseNotes