diff --git a/adoc/Dockerfile b/adoc/Dockerfile
index 498d573..61d2def 100644
--- a/adoc/Dockerfile
+++ b/adoc/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1
+FROM alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
 
 HEALTHCHECK NONE