diff --git a/MANIFEST.in b/MANIFEST.in
index 4e187d098..e09b4cbfd 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,3 +4,4 @@ recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
 include LICENSE
 include package.json
+include requirements.txt