diff --git a/Dockerfile b/Dockerfile
index 7352411f40c49a3c5c12d28c6c5230284e0f7ff0..e1c18a6a7b2d0e0373fd86a31c00b15d771d9afd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.18
 
 ARG  TOR_VERSION="0.4.7.7"
 ARG  TOR_HOME=/var/lib/tor