diff --git a/Dockerfile b/Dockerfile
index 7077df8..6e8be14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy-20230816
+FROM ubuntu:jammy-20230916
 
 LABEL name="httpbin"
 LABEL description="A simple HTTP service."