diff --git a/alpine.10_11.Dockerfile b/alpine.10_11.Dockerfile
index 4b8d441..3285aae 100644
--- a/alpine.10_11.Dockerfile
+++ b/alpine.10_11.Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.20
 
 ARG BUILD_DATE
 ARG VCS_REF