diff --git a/Dockerfile b/Dockerfile
index 2da3f32..2a1990a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 WORKDIR /app
 
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc libpq-dev && rm -rf /var/lib/apt/lists/*