diff --git a/Dockerfile b/Dockerfile
index 392cb47..a1af301 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,29 @@
-FROM python:3.13-slim
+FROM python:3.14-alpine
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
-    PYTHONUNBUFFERED=1
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential curl \
-    && rm -rf /var/lib/apt/lists/*
+RUN apk add --no-cache \
+        curl \
+        freetype \
+        libjpeg-turbo \
+        zlib \
+    && apk add --no-cache --virtual .build-deps \
+        build-base \
+        freetype-dev \
+        libffi-dev \
+        libjpeg-turbo-dev \
+        zlib-dev
 
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install -r requirements.txt \
+    && apk del .build-deps
 
 COPY app ./app
 RUN mkdir -p /app/exports
 
-EXPOSE 8000
+EXPOSE 8147
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8147"]
diff --git a/app/main.py b/app/main.py
index ce5c191..42601c4 100644
--- a/app/main.py
+++ b/app/main.py
@@ -12,7 +12,7 @@ import httpx
 from io import BytesIO
 from bs4 import BeautifulSoup
 from fastapi import FastAPI, WebSocket, WebSocketDisconnect, Response
-from fastapi.responses import HTMLResponse, StreamingResponse, JSONResponse
+from fastapi.responses import FileResponse, HTMLResponse, StreamingResponse, JSONResponse
 from fastapi.staticfiles import StaticFiles
 from reportlab.lib import colors
 from reportlab.lib.pagesizes import A4, landscape
@@ -68,9 +68,9 @@ async def no_cache_headers(request, call_next):
     return response
 
 
-@app.get("/favicon.ico")
-def favicon() -> Response:
-    return Response(status_code=204)
+@app.get("/favicon.ico", include_in_schema=False)
+def favicon() -> FileResponse:
+    return FileResponse(BASE_DIR / "static" / "favicon.ico", media_type="image/x-icon")
 
 
 @app.get("/", response_class=HTMLResponse)
diff --git a/app/static/favicon.ico b/app/static/favicon.ico
new file mode 100644
index 0000000..332bbea
Binary files /dev/null and b/app/static/favicon.ico differ
diff --git a/requirements.txt b/requirements.txt
index f668817..dbca506 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-fastapi==0.115.6
-uvicorn[standard]==0.34.0
+fastapi>=0.115.6
+uvicorn[standard]>=0.34.0
 pydantic>=2.10.4
-httpx==0.28.1
-beautifulsoup4==4.12.3
-reportlab==4.2.5
-python-multipart==0.0.20
+httpx>=0.28.1
+beautifulsoup4>=4.12.3
+reportlab>=4.2.5
+python-multipart>=0.0.20
 openpyxl>=3.1.5
\ No newline at end of file