diff --git a/MANIFEST.in b/MANIFEST.in
index 4e187d098f1d7cad07b32fc3c438a0ea01907e21..e09b4cbfd51827c290c7c3a2d6edd6be542d026a 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