diff --git a/Dockerfile b/Dockerfile
index ffb33fc..a24acd2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,11 @@
 FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
 
+# WeasyPrint-Systemabhängigkeiten (Pango, GDK-PixBuf, Fonts)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        libpango-1.0-0 libpangocairo-1.0-0 libgdk-pixbuf-2.0-0 \
+        libffi-dev shared-mime-info fonts-dejavu-core \
+    && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
 ENV UV_COMPILE_BYTECODE=1 \
     UV_LINK_MODE=copy \