diff --git a/Dockerfile b/Dockerfile
index 195b9d6..6e5c533 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:alpine AS builder
+FROM python:3.11-alpine AS builder
 LABEL authors="freddo"
 
 WORKDIR /srv/
@@ -12,7 +12,7 @@ RUN apk add \
 
 RUN pip wheel --no-cache-dir --wheel-dir /wheels mysql pycryptodome psycopg2
 
-FROM python:alpine
+FROM python:3.11-alpine
 
 WORKDIR /srv/
 
@@ -35,4 +35,4 @@ ENV AUTH_MECHANISM=''
 ENV TRANSACTION_PAGE_LENGTH=25
 ENV PRESELECTED_CONTRA_ACCOUNT=''
 
-ENTRYPOINT ["gunicorn", "-b", "0.0.0.0", "gnucash_web.wsgi:app"]
\ No newline at end of file
+ENTRYPOINT ["gunicorn", "-b", "0.0.0.0", "gnucash_web.wsgi:app"]