diff --git a/docker/Dockerfile-ubuntu-2204 b/docker/Dockerfile-ubuntu-2204
index 49419a2..140073e 100644
--- a/docker/Dockerfile-ubuntu-2204
+++ b/docker/Dockerfile-ubuntu-2204
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy-20240530
+FROM ubuntu:jammy-20240808
 
 ENV PATH=/opt/R/4.4.1/bin:$PATH
 ENV TZ="Europe/Berlin"