diff --git a/scripts/Dockerfile.bats b/scripts/Dockerfile.bats
index 3dfce67..4b1d186 100644
--- a/scripts/Dockerfile.bats
+++ b/scripts/Dockerfile.bats
@@ -1,6 +1,7 @@
 FROM python:3.9.7-alpine3.14
 RUN apk --no-cache add bats
-COPY acceptance.bats openapi2jsonschema.py requirements.txt /code/
+COPY requirements.txt /code/
+RUN pip install -r /code/requirements.txt
 COPY fixtures /code/fixtures
+COPY acceptance.bats openapi2jsonschema.py /code/
 WORKDIR /code
-RUN pip install -r requirements.txt