diff --git a/Dockerfile b/Dockerfile
index 8fcd8bf..f3d1209 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM docker:dind
 RUN apk add --update python3 && ln -sf python3 /usr/bin/python
 RUN python3 -m ensurepip
 RUN apk update && apk add postgresql-dev gcc python3-dev musl-dev jpeg-dev zlib-dev libjpeg
-RUN pip3 install --upgrade pip3 wheel setuptools
+RUN pip3 install --upgrade pip wheel setuptools
 RUN addgroup -S docker
 
 ENV PYTHONUNBUFFERED 1