diff --git a/Cargo.lock b/Cargo.lock
index 4104cfcd2..bdde85f12 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -651,7 +651,6 @@ name = "darkside-tests"
 version = "0.1.0"
 dependencies = [
  "bech32",
- "bip0039",
  "env_logger",
  "futures-util",
  "hex 0.3.2",
@@ -1409,7 +1408,6 @@ dependencies = [
 name = "integration-tests"
 version = "0.2.0"
 dependencies = [
- "bip0039",
  "hex 0.3.2",
  "itertools 0.10.5",
  "json",
@@ -2939,9 +2937,9 @@ checksum = "9e08d8363704e6c71fc928674353e6b7c23dcea9d82d7012c8faf2a3a025f8d0"
 
 [[package]]
 name = "strsim"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "subtle"
@@ -4113,7 +4111,6 @@ dependencies = [
  "base58",
  "base64 0.13.1",
  "bech32",
- "bip0039",
  "bls12_381",
  "build_utils",
  "byteorder",
diff --git a/darkside-tests/Cargo.toml b/darkside-tests/Cargo.toml
index 1189662e7..e2c1352e8 100644
--- a/darkside-tests/Cargo.toml
+++ b/darkside-tests/Cargo.toml
@@ -28,7 +28,6 @@ rand = "0.8.5"
 hex = "0.3"
 tracing-subscriber = "0.3.15"
 itertools = "0.10.5"
-bip0039 = "0.10.1"
 tracing-test = { version = "0.2.4", features = ["no-env-filter"] }
 tracing = "0.1.37"
 tracing-log = "0.1.3"
diff --git a/integration-tests/Cargo.toml b/integration-tests/Cargo.toml
index f7eaec16b..a8ea138fa 100644
--- a/integration-tests/Cargo.toml
+++ b/integration-tests/Cargo.toml
@@ -20,5 +20,4 @@ json = "0.12.4"
 log = "0.4.17"
 hex = "0.3"
 itertools = "0.10.5"
-bip0039 = "0.10.1"
 serde_json = "1.0.107"
diff --git a/integration-tests/tests/integrations.rs b/integration-tests/tests/integrations.rs
index a3ed9c46f..cd1f72d81 100644
--- a/integration-tests/tests/integrations.rs
+++ b/integration-tests/tests/integrations.rs
@@ -1,6 +1,5 @@
 #![forbid(unsafe_code)]
 
-use bip0039::Mnemonic;
 use json::JsonValue;
 use orchard::tree::MerkleHashOrchard;
 use shardtree::store::memory::MemoryShardStore;
@@ -8,6 +7,7 @@ use shardtree::ShardTree;
 use std::{fs::File, path::Path, str::FromStr, time::Duration};
 use zcash_address::unified::Fvk;
 use zcash_client_backend::encoding::encode_payment_address;
+use zcash_primitives::zip339::Mnemonic;
 use zcash_primitives::{
     consensus::{BlockHeight, Parameters},
     memo::Memo,
diff --git a/zingo-testutils/Cargo.toml b/zingo-testutils/Cargo.toml
index 770757c45..a7f90ae75 100644
--- a/zingo-testutils/Cargo.toml
+++ b/zingo-testutils/Cargo.toml
@@ -25,7 +25,7 @@ incrementalmerkletree = { workspace = true }
 json = "0.12.4"
 log = "0.4.19"
 tokio = "1.28.2"
-http = "0.2.4"
+http.workspace = true
 tonic = { workspace = true, optional = true }
 tracing = "0.1.37"
 serde_json = "1.0.100"
diff --git a/zingoconfig/Cargo.toml b/zingoconfig/Cargo.toml
index 2f9b7e328..7b57c9347 100644
--- a/zingoconfig/Cargo.toml
+++ b/zingoconfig/Cargo.toml
@@ -11,5 +11,5 @@ zcash_primitives = { workspace = true }
 
 log4rs = "1.1.1"
 log = "0.4.14"
-http = "0.2.4"
+http.workspace = true
 dirs = "5.0"
diff --git a/zingolib/Cargo.toml b/zingolib/Cargo.toml
index 395ca65e0..246641c22 100644
--- a/zingolib/Cargo.toml
+++ b/zingolib/Cargo.toml
@@ -39,7 +39,7 @@ zcash_proofs = { workspace = true }
 append-only-vec = { git = "https://github.com/zancas/append-only-vec.git", branch = "add_debug_impl" }
 
 log = "0.4.14"
-http = "0.2.4"
+http.workspace = true
 log4rs = "1.1.1"
 base64 = "0.13.0"
 bytes = "0.4"
@@ -63,7 +63,6 @@ ripemd160 = "0.9.1"
 sha2 = "0.9.5"
 base58 = "0.1.0"
 bech32 = "0.9.0"
-bip0039 = "0.10.1"
 sodiumoxide = "0.2.5"
 byteorder = "1"
 pairing = "0.23"
diff --git a/zingolib/src/wallet.rs b/zingolib/src/wallet.rs
index 288041876..b62c7b36d 100644
--- a/zingolib/src/wallet.rs
+++ b/zingolib/src/wallet.rs
@@ -4,7 +4,6 @@ use crate::blaze::fetch_full_transaction::TransactionContext;
 use crate::wallet::data::{SpendableSaplingNote, TransactionRecord};
 use crate::wallet::notes::ShieldedNoteInterface;
 
-use bip0039::Mnemonic;
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use futures::Future;
 use json::JsonValue;
@@ -36,6 +35,7 @@ use zcash_primitives::sapling::SaplingIvk;
 use zcash_primitives::transaction::builder::Progress;
 use zcash_primitives::transaction::fees::fixed::FeeRule as FixedFeeRule;
 use zcash_primitives::transaction::{self, Transaction};
+use zcash_primitives::zip339::Mnemonic;
 use zcash_primitives::{
     consensus::BlockHeight,
     legacy::Script,
diff --git a/zingolib/src/wallet/keys/unified.rs b/zingolib/src/wallet/keys/unified.rs
index d981b29e4..f02a44f86 100644
--- a/zingolib/src/wallet/keys/unified.rs
+++ b/zingolib/src/wallet/keys/unified.rs
@@ -6,9 +6,9 @@ use std::{
 };
 
 use append_only_vec::AppendOnlyVec;
-use bip0039::Mnemonic;
 use byteorder::{ReadBytesExt, WriteBytesExt};
 use orchard::keys::Scope;
+use zcash_primitives::zip339::Mnemonic;
 
 use secp256k1::SecretKey;
 use zcash_address::unified::{Container, Encoding, Fvk, Ufvk};