Update Dockerfile

Dockerfile

@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y \
     software-properties-common && \
     add-apt-repository ppa:deadsnakes/ppa && \
     apt-get update && apt-get install -y \
-    python3.12 python3.12-venv python3.12-dev \
+    python3.12 python3.12-venv python3.12-dev libxml2-dev libxslt1-dev zlib1g-dev \
     wget git calibre ffmpeg libmecab-dev mecab mecab-ipadic python3-pip \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
@@ -24,6 +24,9 @@ RUN wget https://bootstrap.pypa.io/get-pip.py && \
     rm get-pip.py && \
     pip install --no-cache-dir --upgrade pip setuptools wheel
 
+# Ensure latest lxml is installed
+RUN pip install --no-cache-dir --upgrade lxml
+
 # Ensure latest Pillow is installed
 RUN pip install --no-cache-dir --upgrade Pillow