diff --git a/Cargo.lock b/Cargo.lock
index afb97897..9f6a5200 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4414,7 +4414,7 @@ dependencies = [
 [[package]]
 name = "zcash_history"
 version = "0.2.0"
-source = "git+https://github.com/zcash/librustzcash.git#0c3ed159985affa774e44d10172d4471d798a85a"
+source = "git+https://github.com/zcash/librustzcash.git?rev=0c3ed159985affa774e44d10172d4471d798a85a#0c3ed159985affa774e44d10172d4471d798a85a"
 dependencies = [
  "bigint",
  "blake2b_simd",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index f9e8c24f..fe3047a0 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -44,7 +44,7 @@ sha2 = { version = "0.9.5", features=["compress"] }
 subtle = "2.4"
 thiserror = "1"
 x25519-dalek = { version = "1.1", features = ["serde"] }
-zcash_history = { git = "https://github.com/zcash/librustzcash.git" }
+zcash_history = { git = "https://github.com/zcash/librustzcash.git", rev = "0c3ed159985affa774e44d10172d4471d798a85a" }
 bigint = "4"
 
 proptest = { version = "0.10", optional = true }