diff --git a/Dockerfile b/Dockerfile
index 33e3178..1c6f566 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11.3-bullseye
+FROM python:3.11.5-bullseye
 
 ###
 # For a list of pre-defined annotation keys and value types see: