diff --git a/Dockerfile-3.7 b/Dockerfile-3.7
index 24b5e31..23e855f 100644
--- a/Dockerfile-3.7
+++ b/Dockerfile-3.7
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.7
+FROM alpine:3.18.6
 
 LABEL maintainer="Andrius Kairiukstis <k@andrius.mobi>"