diff --git a/zcash/Cargo.toml b/zcash/Cargo.toml
index 157e34a5..b65f0da4 100644
--- a/zcash/Cargo.toml
+++ b/zcash/Cargo.toml
@@ -23,7 +23,7 @@ wagyu-model = { path = "../model", version = "0.6.0" }
 aes = { version = "0.2" }
 blake2b_simd = { version = "0.5" }
 blake2s_simd = { version = "0.5" }
-field-derive = { version = "0.6.0" }
+field-derive = { path = "src/librustzcash/algebra/field/field-derive", version = "0.6.1" }
 fpe = { version = "0.1" }
 lazy_static = { version = "1.3.0" }