diff --git a/Dockerfile b/Dockerfile
index 5c5dde4..d603cf3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,8 @@ RUN --mount=type=cache,mode=0755,target=/root/.cache/pip python3 -m pip install
 
 RUN python3 -m nltk.downloader words punkt averaged_perceptron_tagger
 
-RUN mkdir /kwaylon
-COPY ./src /kwaylon
+RUN mkdir -p /kwaylon/src
+COPY ./src /kwaylon/src
+COPY pyproject.toml /kwaylon
 WORKDIR /kwaylon
+RUN python3 -m pip install -e /kwaylon