diff --git a/Cargo.toml b/Cargo.toml
index a848b85b4..b03b47c90 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,53 @@
 [workspace]
 resolver = "2"
 members = ["crates/*"]
+
+[workspace.dependencies]
+anyhow = "1.0.71"
+ark-bn254 = "0.4.0"
+ark-ff = "0.4.2"
+ark-groth16 = { version = "0.4.0", default-features = false }
+ark-snark = "0.4.0"
+ark-std = "0.4.0"
+async-stream = "0.3.3"
+async-trait = "0.1.61"
+base64ct = "1.6.0"
+bcs = "0.1.6"
+blake2 = "0.10.6"
+bnum = "0.12.0"
+bs58 = "0.5.1"
+chrono = "0.4.26"
+cynic = "3.7.3"
+cynic-codegen = "3.8.0"
+ed25519-dalek = "2.1.1"
+futures = "0.3.29"
+hex = "0.4.3"
+itertools = "0.13.0"
+k256 = { version = "0.13.4", default-features = false }
+num-bigint = "0.4.6"
+p256 = { version = "0.13.2", default-features = false }
+paste = "1.0.15"
+pem-rfc7468 = "0.7"
+pkcs8 = "0.10"
+proptest = { version = "1.6.0", default-features = false }
+rand = "0.8.5"
+rand_core = "0.6.4"
+reqwest = { version = "0.12", default-features = false }
+roaring = { version = "0.10.9", default-features = false }
+serde = "1.0.210"
+serde_derive = "1.0.210"
+serde_json = "1.0.128"
+serde_with = { version = "3.9", default-features = false }
+sha2 = "0.10.8"
+signature = "2.2"
+sui-crypto = { path = "crates/sui-crypto" }
+sui-graphql-client = { path = "crates/sui-graphql-client" }
+sui-sdk-types = { version = "0.0.2", path = "crates/sui-sdk-types", default-features = false }
+sui-types = { path = "crates/sui-sdk-types" }
+sui_graphql_client_build = { path = "crates/sui-graphql-client-build" }
+test-strategy = "0.4.0"
+thiserror = "2.0"
+tokio = "1.40.0"
+tracing = "0.1.37"
+url = "2.5.3"
+winnow = "0.7"
diff --git a/crates/sui-crypto/Cargo.toml b/crates/sui-crypto/Cargo.toml
index 854c482f1..7176b1f29 100644
--- a/crates/sui-crypto/Cargo.toml
+++ b/crates/sui-crypto/Cargo.toml
@@ -53,49 +53,49 @@ pem = [
 ]
 
 [dependencies]
-signature = "2.2"
-sui-sdk-types = { version = "0.0.2", path = "../sui-sdk-types", default-features = false, features = ["hash", "serde"] }
+signature = { workspace = true }
+sui-sdk-types = { workspace = true, features = ["hash", "serde"] }
 
 # RNG support
-rand_core = { version = "0.6.4", optional = true }
+rand_core = { workspace = true, optional = true }
 
 # ed25519 support
-ed25519-dalek = { version = "2.1.1", optional = true }
+ed25519-dalek = { workspace = true, optional = true }
 
 # secp256r1 support
-p256 = { version = "0.13.2", default-features = false, features = ["ecdsa", "std"], optional = true }
+p256 = { workspace = true, features = ["ecdsa", "std"], optional = true }
 
 # passkey verification support
-sha2 = { version = "0.10.8", optional = true }
+sha2 = { workspace = true, optional = true }
 
 # secp256k1 support
-k256 = { version = "0.13.4", default-features = false, features = ["ecdsa"], optional = true }
+k256 = { workspace = true, features = ["ecdsa"], optional = true }
 
 # zklogin verification support
-ark-bn254 = { version = "0.4.0", optional = true }
-ark-ff = { version = "0.4.2", features = ["asm"], optional = true }
-ark-groth16 = { version = "0.4.0", default-features = false, optional = true }
-ark-snark = { version = "0.4.0", optional = true }
-ark-std = { version = "0.4.0", optional = true }
-base64ct = { version = "1.6.0", features = ["alloc"], optional = true }
-bnum = { version = "0.12.0", optional = true }
-itertools = { version = "0.13.0", optional = true }
-serde = { version = "1.0.210", optional = true }
-serde_derive = { version = "1.0.210", optional = true }
-serde_json = { version = "1.0.128", optional = true }
+ark-bn254 = { workspace = true, optional = true }
+ark-ff = { workspace = true, features = ["asm"], optional = true }
+ark-groth16 = { workspace = true, optional = true }
+ark-snark = { workspace = true, optional = true }
+ark-std = { workspace = true, optional = true }
+base64ct = { workspace = true, features = ["alloc"], optional = true }
+bnum = { workspace = true, optional = true }
+itertools = { workspace = true, optional = true }
+serde = { workspace = true, optional = true }
+serde_derive = { workspace = true, optional = true }
+serde_json = { workspace = true, optional = true }
 
 # pkcs8 der and pem support
-pkcs8 = { version = "0.10", optional = true, features = ["std"] }
-pem-rfc7468 = { version = "0.7", optional = true, features = ["std"] }
+pkcs8 = { workspace = true, features = ["std"], optional = true }
+pem-rfc7468 = { workspace = true, features = ["std"], optional = true }
 
 [dev-dependencies]
-bcs = { version = "0.1.6" }
-hex = "0.4.3"
-serde_json = { version = "1.0.128" }
+bcs = { workspace = true }
+hex = { workspace = true }
+serde_json = { workspace = true }
 
 # proptest support in tests
-proptest = { version = "1.6.0", default-features = false, features = ["std"] }
-test-strategy = "0.4.0"
+proptest = { workspace = true, features = ["std"] }
+test-strategy = { workspace = true }
 
 [target.wasm32-unknown-unknown.dev-dependencies]
 wasm-bindgen-test = "0.3"
diff --git a/crates/sui-graphql-client-build/Cargo.toml b/crates/sui-graphql-client-build/Cargo.toml
index 583763ea3..ee4f035b6 100644
--- a/crates/sui-graphql-client-build/Cargo.toml
+++ b/crates/sui-graphql-client-build/Cargo.toml
@@ -4,5 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cynic-codegen = "3.8.0"
+cynic-codegen = { workspace = true }
 
diff --git a/crates/sui-graphql-client/Cargo.toml b/crates/sui-graphql-client/Cargo.toml
index fd410b478..547d29b6f 100644
--- a/crates/sui-graphql-client/Cargo.toml
+++ b/crates/sui-graphql-client/Cargo.toml
@@ -9,26 +9,26 @@ readme = "README.md"
 description = "Sui GraphQL RPC Client for the Sui Blockchain"
 
 [dependencies]
-anyhow = "1.0.71"
-async-stream = "0.3.3"
-async-trait = "0.1.61"
-base64ct = { version = "1.6.0", features = ["alloc", "std"] }
-bcs = "0.1.4"
-chrono = "0.4.26"
-cynic = "3.7.3"
-futures = "0.3.29"
-reqwest = { version = "0.12", default-features = false, features = ["rustls-tls", "json"] }
-serde = { version = "1.0.144" }
-serde_json = {version = "1.0.95"}
-sui-types = { package = "sui-sdk-types", path = "../sui-sdk-types", features = ["serde"] }
-tracing = "0.1.37"
-tokio = "1.36.0"
-url = "2.5.3"
+anyhow = { workspace = true }
+async-stream = { workspace = true }
+async-trait = { workspace = true }
+base64ct = { workspace = true, features = ["alloc", "std"] }
+bcs = { workspace = true }
+chrono = { workspace = true }
+cynic = { workspace = true }
+futures = { workspace = true }
+reqwest = { workspace = true, features = ["rustls-tls", "json"] }
+serde = { workspace = true }
+serde_json = { workspace = true }
+sui-types = { workspace = true, features = ["serde"] }
+tracing = { workspace = true }
+tokio = { workspace = true }
+url = { workspace = true }
 
 [dev-dependencies]
-sui-types = { package = "sui-sdk-types", path = "../sui-sdk-types", features = ["serde", "rand", "hash"] }
-rand = "0.8.5"
-tokio = { version = "1.40.0", features = ["full"] }
+sui-types = { workspace = true, features = ["serde", "rand", "hash"] }
+rand = { workspace = true }
+tokio = { workspace = true, features = ["full"] }
 
 [build-dependencies]
 sui_graphql_client_build = { package = "sui-graphql-client-build", path = "../sui-graphql-client-build" }
diff --git a/crates/sui-sdk-types/Cargo.toml b/crates/sui-sdk-types/Cargo.toml
index bc71526d0..ab490ad29 100644
--- a/crates/sui-sdk-types/Cargo.toml
+++ b/crates/sui-sdk-types/Cargo.toml
@@ -29,35 +29,35 @@ hash = ["dep:blake2"]
 proptest = ["dep:proptest", "dep:test-strategy", "serde"]
 
 [dependencies]
-base64ct = { version = "1.6.0", features = ["alloc"] }
-bs58 = "0.5.1"
-hex = "0.4.3"
-roaring = { version = "0.10.9", default-features = false }
-bnum = "0.12.0"
-winnow = "0.7"
+base64ct = { workspace = true, features = ["alloc"] }
+bs58 = { workspace = true }
+hex = { workspace = true }
+roaring = { workspace = true }
+bnum = { workspace = true }
+winnow = { workspace = true }
 
 # Serialization and Deserialization support
-serde = { version = "1.0.210", optional = true }
-serde_derive = { version = "1.0.210", optional = true }
-serde_with = { version = "3.9", default-features = false, features = ["alloc"], optional = true }
-bcs = { version = "0.1.6", optional = true }
-serde_json = { version = "1.0.128", optional = true }
+serde = { workspace = true, optional = true }
+serde_derive = { workspace = true, optional = true }
+serde_with = { workspace = true, features = ["alloc"], optional = true }
+bcs = { workspace = true, optional = true }
+serde_json = { workspace = true, optional = true }
 
 # RNG support
-rand_core = { version = "0.6.4", optional = true }
+rand_core = { workspace = true, optional = true }
 
 # Hash support
-blake2 = { version = "0.10.6", optional = true }
+blake2 = { workspace = true, optional = true }
 
 # proptest support
-proptest = { version = "1.6.0", default-features = false, features = ["std"], optional = true }
-test-strategy = { version = "0.4", optional = true }
+proptest = { workspace = true, features = ["std"], optional = true }
+test-strategy = { workspace = true, optional = true }
 
 [dev-dependencies]
-bcs = "0.1.6"
-serde_json = "1.0.128"
-num-bigint = "0.4.6"
-paste = "1.0.15"
+bcs = { workspace = true }
+serde_json = { workspace = true }
+num-bigint = { workspace = true }
+paste = { workspace = true }
 
 [target.wasm32-unknown-unknown.dev-dependencies]
 wasm-bindgen-test = "0.3"
diff --git a/crates/sui-transaction-builder/Cargo.toml b/crates/sui-transaction-builder/Cargo.toml
index ac3289074..c7334f9dd 100644
--- a/crates/sui-transaction-builder/Cargo.toml
+++ b/crates/sui-transaction-builder/Cargo.toml
@@ -9,19 +9,19 @@ readme = "README.md"
 description = "Transaction API for the Rust SDK for the Sui Blockchain"
 
 [dependencies]
-base64ct = { version = "1.6", features = ["std"] }
-bcs = "0.1.6"
-serde = { version = "1.0", features = ["derive"] }
-serde_with = { version = "3.9", default-features = false, features = ["alloc"] }
-sui-types = { package = "sui-sdk-types", path = "../sui-sdk-types", features = ["serde", "hash"] }
-thiserror = "2.0"
-serde_json = { version = "1.0.128" }
+base64ct = { workspace = true, features = ["std"] }
+bcs = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
+serde_with = { workspace = true, features = ["alloc"] }
+sui-types = { workspace = true, features = ["serde", "hash"] }
+thiserror = { workspace = true }
+serde_json = { workspace = true }
 
 [dev-dependencies]
-anyhow = "1.0"
-rand = "0.8"
-serde_json = "1.0"
-sui-crypto = { package = "sui-crypto", path = "../sui-crypto" , features = ["ed25519"] }
-sui-graphql-client = { package = "sui-graphql-client", path = "../sui-graphql-client" }
-sui-types = { package = "sui-sdk-types", path = "../sui-sdk-types", features = ["rand"] }
-tokio = { version = "1.0", features = ["full"] }
+anyhow = { workspace = true }
+rand = { workspace = true }
+serde_json = { workspace = true }
+sui-crypto = { workspace = true, features = ["ed25519"] }
+sui-graphql-client = { workspace = true }
+sui-types = { workspace = true, features = ["rand"] }
+tokio = { workspace = true, features = ["full"] }