diff --git a/samples/volumes/Dockerfile b/samples/volumes/Dockerfile
index 8725cfad..3921ec57 100644
--- a/samples/volumes/Dockerfile
+++ b/samples/volumes/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.14
 RUN apk add --no-cache python3 py3-pip
 COPY ./src/requirements.txt /app/requirements.txt
 WORKDIR /app
-RUN python3 -m pip install --upgrade pip setuptools wheel \
+RUN python3 -m pip install --upgrade --ignore-installed pip setuptools wheel \
     && python3 -m pip install --no-cache-dir -r requirements.txt
 COPY ./src /app
 ENTRYPOINT [ "python3" ]