diff --git a/crypto-primitives/src/crh/bowe_hopwood/mod.rs b/crypto-primitives/src/crh/bowe_hopwood/mod.rs
index b6f0407b..83edb313 100644
--- a/crypto-primitives/src/crh/bowe_hopwood/mod.rs
+++ b/crypto-primitives/src/crh/bowe_hopwood/mod.rs
@@ -1,5 +1,5 @@
 //! The [Bowe-Hopwood-Pedersen] hash is a optimized variant of the Pedersen CRH for
-//! specific Twisted Edwards (TE) curves. See [Section 5.4.17 of the Zcash protocol specification](https://raw.githubusercontent.com/zcash/zips/master/protocol/protocol.pdf#concretepedersenhash) for a formal description of this hash function, specialized for the Jubjub curve.
+//! specific Twisted Edwards (TE) curves. See [Section 5.4.17 of the Zcash protocol specification](https://zips.z.cash/protocol/protocol.pdf#concretepedersenhash) for a formal description of this hash function, specialized for the Jubjub curve.
 //! The implementation in this repository is generic across choice of TE curves.
 
 use crate::{