diff --git a/experiments/applio-rvc/Dockerfile b/experiments/applio-rvc/Dockerfile
index a9761d7..d090116 100644
--- a/experiments/applio-rvc/Dockerfile
+++ b/experiments/applio-rvc/Dockerfile
@@ -19,7 +19,8 @@ RUN git clone https://github.com/IAHispano/Applio.git . \
     && pip install --no-cache-dir torch==2.7.1 torchvision==0.22.1 torchaudio==2.7.1 \
        --index-url https://download.pytorch.org/whl/cu128 \
     && sed -i '/^torch==/d;/^torchvision==/d;/^torchaudio==/d' requirements.txt \
-    && pip install --no-cache-dir -r requirements.txt
+    && pip install --no-cache-dir -r requirements.txt \
+    && pip install --no-cache-dir "websockets>=13.0"
 
 EXPOSE 6969
 CMD ["python3", "app.py", "--server-name", "0.0.0.0", "--port", "6969"]