diff --git a/Dockerfile b/Dockerfile
index 8792073..c7fd2c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@
 # this Dockerfile copied from https://github.com/kobaltcore/renkit/blob/master/Dockerfile
 
 FROM ubuntu:22.04
-ARG renpy_version=8.3.7
+ARG renpy_version=8.4.1
 ARG renkit_version=latest
 
 ENV DEBIAN_FRONTEND=noninteractive