diff --git a/Dockerfile b/Dockerfile
index 001ebb9..d6c315f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM httpd:2.4.59-alpine
+FROM httpd:2.4.59-alpine3.20
 
 # renovate: datasource=repology depName=alpine_3_20/curl versioning=loose
 ENV CURL_VERSION="8.5.0-r0"