diff --git a/MANIFEST.in b/MANIFEST.in
index 965b2dd..7101e7e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,6 +3,9 @@ include CONTRIBUTING.rst
 include HISTORY.rst
 include LICENSE
 include README.rst
+include requirements.txt
+include requirements_dev.txt
+
 
 recursive-include tests *
 recursive-exclude * __pycache__