diff --git a/crates/memmap/RUSTSEC-2020-0077.md b/crates/memmap/RUSTSEC-2020-0077.md
index 2e11a49..9cb6488 100644
--- a/crates/memmap/RUSTSEC-2020-0077.md
+++ b/crates/memmap/RUSTSEC-2020-0077.md
@@ -17,6 +17,5 @@ The author of the `memmap` crate is unresponsive.
 
 Maintained alternatives:
 
-- [`mapr`](https://github.com/filecoin-project/mapr)
 - [`memmap2`](https://github.com/RazrFalcon/memmap2-rs)