diff --git a/benchmark/Dockerfile b/benchmark/Dockerfile
index b09979b06..26f7b0b19 100644
--- a/benchmark/Dockerfile
+++ b/benchmark/Dockerfile
@@ -1,8 +1,8 @@
 FROM python:3.10-slim
 RUN apt-get update
 RUN apt-get install -y less git build-essential
-COPY requirements-dev.txt /aider/requirements-dev.txt
+COPY . /aider
 RUN pip install --no-cache-dir --upgrade pip
-RUN pip install --no-cache-dir -r /aider/requirements-dev.txt
+RUN pip install --no-cache-dir /aider[dev]
 RUN git config --global --add safe.directory /aider
 WORKDIR /aider