diff --git a/Dockerfile b/Dockerfile
index fc1ee26..71240b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,9 +8,9 @@ WORKDIR /app
 
 COPY . .
 
-RUN apt update && apt install -y -qq ffmpeg aria2
+RUN apt update && apt install -y -qq ffmpeg aria2 && apt clean
 
-RUN pip3 install -r requirements.txt
+RUN pip3 install --no-cache-dir -r requirements.txt
 
 RUN aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/D40k.pth -d assets/pretrained_v2/ -o D40k.pth
 RUN aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/G40k.pth -d assets/pretrained_v2/ -o G40k.pth
@@ -26,4 +26,4 @@ RUN aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co
 
 VOLUME [ "/app/weights", "/app/opt" ]
 
-CMD ["python3", "infer-web.py"]
\ No newline at end of file
+CMD ["python3", "infer-web.py"]