Update Dockerfile

Dockerfile

@@ -1,15 +1,16 @@
 FROM python:3.10-slim
 
-# System deps for Blender headless
+# System deps for running Blender headless and extracting .tar.xz
 RUN apt-get update && apt-get install -y \
-    wget xvfb libxi6 libgconf-2-4 libxrender1 libxxf86vm1 libxfixes3 libxinerama1 \
-    && rm -rf /var/lib/apt/lists/*
+    wget xz-utils xvfb libxi6 libxrender1 libxxf86vm1 libxfixes3 libxinerama1 \
+    libgl1 libglib2.0-0 ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
 
-# Install Blender 3.6 LTS headless
+# Install Blender 3.6 LTS (latest point release)
 WORKDIR /opt
-RUN wget -q https://download.blender.org/release/Blender3.6/blender-3.6.13-linux-x64.tar.xz \
- && tar -xf blender-3.6.13-linux-x64.tar.xz \
- && ln -s /opt/blender-3.6.13-linux-x64/blender /usr/local/bin/blender
+RUN wget -q https://download.blender.org/release/Blender3.6/blender-3.6.18-linux-x64.tar.xz \
+ && tar -xJf blender-3.6.18-linux-x64.tar.xz \
+ && ln -s /opt/blender-3.6.18-linux-x64/blender /usr/local/bin/blender
 
 # App deps
 WORKDIR /app