diff --git a/Dockerfile b/Dockerfile
index 3929378..67cc363 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-ARG DOCKER_GEN_VERSION=0.10.0
-ARG FOREGO_VERSION=v0.17.0
+ARG DOCKER_GEN_VERSION=0.10.6
+ARG FOREGO_VERSION=v0.17.2
 
 FROM golang:1.20 as gobuilder
 
@@ -33,7 +33,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 
-FROM python:3.9.16-bullseye
+FROM python:3.11.4-slim-bullseye
 LABEL maintainer="Ben Hardill hardillb@gmail.com"
 
 RUN apt-get update && apt-get install -y build-essential ninja-build patchelf cmake libdbus-1-dev libdbus-glib-1-dev \
@@ -48,6 +48,7 @@ COPY Procfile .
 COPY avahi.tmpl .
 COPY cname.py .
 COPY restart.sh .
+RUN touch ./cnames
 
 RUN pip install mdns-publisher