diff --git a/docker/dev-master/Dockerfile b/docker/dev-master/Dockerfile
new file mode 100644
index 0000000..7ed2f33
--- /dev/null
+++ b/docker/dev-master/Dockerfile
@@ -0,0 +1,3 @@
+FROM brenard/mylib:latest
+RUN apt-get remove -y python3-mylib
+RUN python3 -m pip install -U git+https://gitea.zionetrix.net/bn8/python-mylib.git
diff --git a/Dockerfile b/docker/latest/Dockerfile
similarity index 100%
rename from Dockerfile
rename to docker/latest/Dockerfile