pip upgrade

Dockerfile

@@ -5,10 +5,11 @@ WORKDIR /data
 COPY requirements.txt ./
 
 RUN apt-get install -y libglib2.0-0 && \
-    apt-get install libgl1-mesa-glx && \
+    apt-get install -y libgl1-mesa-glx && \
     apt-get install -y ffmpeg && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
+RUN pip install --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 EXPOSE 7860
 COPY . .