diff --git a/Dockerfile b/Dockerfile
index 8e9ac88..eb1ef47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM harbor.ntppool.org/perlorg/base-os:3.19.1
+FROM harbor.ntppool.org/perlorg/base-os:3.20.2
 ENV BUILD_VERSION 1
 USER root
 WORKDIR /web