diff --git a/contrib/prserv/Dockerfile b/contrib/prserv/Dockerfile
index 9585fe3f076c..c630ce99722f 100644
--- a/contrib/prserv/Dockerfile
+++ b/contrib/prserv/Dockerfile
@@ -28,7 +28,7 @@
 # prserv
 #
 
-FROM alpine:3.14.4
+FROM alpine:3.23
 
 RUN apk add --no-cache python3