diff --git a/MANIFEST.in b/MANIFEST.in
index e0fba8222..4716f4157 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,6 +2,7 @@ include AUTHORS.txt
 include LICENSE.txt
 include NEWS.rst
 include README.rst
+include SECURITY.md
 include pyproject.toml
 
 include src/pip/_vendor/README.rst