diff --git a/Dockerfile b/Dockerfile
index 3a13ca1..18f0999 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,12 @@
 # Copyright (c) 2025 Martin Kayser (tebarius)
 # Licensed under the MIT License. See LICENSE file in the project root.
-ARG PYTHON_VERSION="3.14"
-FROM python:${PYTHON_VERSION}-slim
+FROM python:3.14-slim
 LABEL authors="tebarius"
 LABEL description="tebarius Mysteryhelfer web"
 
-ARG PYTHON_VERSION
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
-ENV PATH="/myst-venv/bin:$PATH"
+
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends curl \
@@ -18,17 +16,16 @@ RUN apt-get update \
 WORKDIR /app
 COPY requirements.txt .
 
-RUN python -m venv /myst-venv \
-    && python -m pip install --upgrade pip \
+RUN python -m pip install --upgrade pip \
     && pip install --no-cache-dir -r requirements.txt
 
 COPY ./app /app
 # ein bisschen Patchen um auch beim Bookmarken oder Versenden der Webadresse per Messenger den richtigen Titel und das
 # richtige Favicon zu verwenden/sehen
-COPY ./app/images/favicon.ico /myst-venv/lib/python${PYTHON_VERSION}/site-packages/streamlit/static/favicon.ico
+COPY ./app/images/favicon.ico /usr/local/lib/python3.14/site-packages/streamlit/static/favicon.ico
 RUN sed -i -e 's|favicon\.png|favicon.ico|' \
         -e 's|<title>.*</title>|<title>tebarius Mysteryhelfer (web)</title>|' \
-        /myst-venv/lib/python${PYTHON_VERSION}/site-packages/streamlit/static/index.html \
+        /usr/local/lib/python3.14/site-packages/streamlit/static/index.html \
     && useradd -m -u 1000 myst \
     && chown -R myst:myst /app
 USER myst
diff --git a/requirements.txt b/requirements.txt
index ca16185..950a6ac 100644
Binary files a/requirements.txt and b/requirements.txt differ