diff --git a/MANIFEST.in b/MANIFEST.in
index fbc0fe6..313a998 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,3 +2,7 @@ include jupyter_dash/nbextension *.json
 include jupyter_dash/nbextension *.js
 include jupyter_dash/labextension/package.json
 include jupyter_dash/labextension/dist *.tgz
+include requirements.txt
+include requirements-dev.txt
+include README.md
+include LICENSE.txt
diff --git a/jupyter_dash/version.py b/jupyter_dash/version.py
index 3ced358..919f3d3 100644
--- a/jupyter_dash/version.py
+++ b/jupyter_dash/version.py
@@ -1 +1 @@
-__version__ = "0.2.1"
+__version__ = "0.2.1.post1"