diff --git a/.actor/Dockerfile b/.actor/Dockerfile
index 16cd005c..79387300 100644
--- a/.actor/Dockerfile
+++ b/.actor/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.11-slim-bookworm
 
 RUN apt-get update && apt-get install -y file procps curl gpg