diff --git a/MANIFEST.in b/MANIFEST.in
index f60f3f1173..ab6473273c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,5 @@
 include test-requirements.txt
 include requirements.txt
-include requirements3.txt
 include README.md
 include LICENSE
 recursive-include tests *.py