diff --git a/Dockerfile b/Dockerfile
index 6c96f60..dc992b2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,11 @@ COPY LICENSE \
         requirements.txt \
         /code/
 
-RUN pip install -r /code/requirements.txt
+RUN pip install -r /code/requirements.txt \
+    && addgroup -g 1000 codespell \
+    && adduser -u 1000 -G codespell -s /bin/sh -D codespell
+
+USER 1000
 
 ENTRYPOINT ["/code/entrypoint.sh"]
 CMD []