diff --git a/Dockerfile b/Dockerfile
index aa8d3c0..d0a4145 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,11 @@ RUN pip install --no-cache-dir -r requirements.txt && \
     rm -rf /var/lib/apt/lists/*
 
 FROM python:3.15.0a5-slim-trixie
-RUN useradd -m -r -u 99 appuser && \
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends libxslt1.1 libxml2 && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* && \
+    useradd -m -r -u 99 appuser && \
     mkdir /app && \
     chown -R appuser /app