diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index a167b9f6e5..36851342cc 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "benchmark"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2021"
 
 [dependencies]
@@ -10,7 +10,7 @@ async-channel = "1.4.0"
 v1 = { path="../protocols/v1", package="sv1_api", version = "^1.0.0" }
 serde_json = { version = "1.0.64", default-features = false, features = ["alloc"] }
 iai="0.1"
-mining_sv2 = { path = "../protocols/v2/subprotocols/mining", version = "^1.0.0" }
+mining_sv2 = { path = "../protocols/v2/subprotocols/mining", version = "^2.0.0" }
 roles_logic_sv2 = { path = "../protocols/v2/roles-logic-sv2", version = "^1.0.0" }
 framing_sv2 = { version = "3.0.0", path = "../protocols/v2/framing-sv2" }
 serde = { version = "1.0.89", default-features = false, features = ["derive", "alloc"] }
diff --git a/protocols/v2/roles-logic-sv2/Cargo.toml b/protocols/v2/roles-logic-sv2/Cargo.toml
index 941f027e1a..2a02678ef0 100644
--- a/protocols/v2/roles-logic-sv2/Cargo.toml
+++ b/protocols/v2/roles-logic-sv2/Cargo.toml
@@ -17,10 +17,10 @@ keywords = ["stratum", "mining", "bitcoin", "protocol"]
 stratum-common = { version="1.0.0", path = "../../../common", features=["bitcoin"]}
 serde = { version = "1.0.89", features = ["derive", "alloc"], default-features = false, optional = true}
 binary_sv2 = {version = "^1.0.0", path = "../../../protocols/v2/binary-sv2/binary-sv2", default-features = true }
-common_messages_sv2 = { path = "../../../protocols/v2/subprotocols/common-messages", version = "^2.0.0" }
-mining_sv2 = { path = "../../../protocols/v2/subprotocols/mining", version = "^1.0.0" }
-template_distribution_sv2 = { path = "../../../protocols/v2/subprotocols/template-distribution", version = "^1.0.1" }
-job_declaration_sv2 = { path = "../../../protocols/v2/subprotocols/job-declaration", version = "^1.0.0" }
+common_messages_sv2 = { path = "../../../protocols/v2/subprotocols/common-messages", version = "^3.0.0" }
+mining_sv2 = { path = "../../../protocols/v2/subprotocols/mining", version = "^2.0.0" }
+template_distribution_sv2 = { path = "../../../protocols/v2/subprotocols/template-distribution", version = "^2.0.0" }
+job_declaration_sv2 = { path = "../../../protocols/v2/subprotocols/job-declaration", version = "^2.0.0" }
 const_sv2 = { version = "^3.0.0", path = "../../../protocols/v2/const-sv2"}
 framing_sv2 = { version = "^3.0.0", path = "../../../protocols/v2/framing-sv2" }
 tracing = { version = "0.1"}
diff --git a/protocols/v2/subprotocols/common-messages/Cargo.toml b/protocols/v2/subprotocols/common-messages/Cargo.toml
index ead94102a3..bd4f498e3e 100644
--- a/protocols/v2/subprotocols/common-messages/Cargo.toml
+++ b/protocols/v2/subprotocols/common-messages/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "common_messages_sv2"
-version = "2.0.1"
+version = "3.0.0"
 authors = ["The Stratum V2 Developers"]
 edition = "2018"
 readme = "README.md"
@@ -22,7 +22,6 @@ quickcheck_macros = { version = "1", optional = true }
 serde_repr = { version= "0.1.10", optional = true }
 
 [features]
-no_std = []
 with_serde = ["binary_sv2/with_serde", "serde", "serde_repr"]
 prop_test = ["quickcheck"]
 
diff --git a/protocols/v2/subprotocols/common-messages/README.md b/protocols/v2/subprotocols/common-messages/README.md
index 721feec8bb..788ee8c990 100644
--- a/protocols/v2/subprotocols/common-messages/README.md
+++ b/protocols/v2/subprotocols/common-messages/README.md
@@ -6,7 +6,7 @@
 [![license](https://img.shields.io/badge/license-MIT%2FApache--2.0-blue.svg)](https://github.com/stratum-mining/stratum/blob/main/LICENSE.md)
 [![codecov](https://codecov.io/gh/stratum-mining/stratum/branch/main/graph/badge.svg)](https://app.codecov.io/gh/stratum-mining/stratum/tree/main/protocols%2Fv2%2Fcommon_messages_sv2)
 
-`common_messages_sv2` is a Rust crate that implements a set of messages shared across all Stratum V2 subprotocols.
+`common_messages_sv2` is a Rust `#![no-std]` crate that implements a set of messages shared across all Stratum V2 subprotocols.
 
 For further information, please refer to [Stratum V2 documentation - Common Messages](https://stratumprotocol.org/specification/03-Protocol-Overview/#36-common-protocol-messages).
 
@@ -14,7 +14,6 @@ For further information, please refer to [Stratum V2 documentation - Common Mess
 
 This crate can be built with the following features:
 
- - `std`: Enables support for standard library features.
  - `serde`: Enables support for serialization and deserialization using Serde.
  - `quickcheck`: Enables support for property-based testing using QuickCheck.
 
diff --git a/protocols/v2/subprotocols/common-messages/src/lib.rs b/protocols/v2/subprotocols/common-messages/src/lib.rs
index eb897ee214..aa0d0a38dc 100644
--- a/protocols/v2/subprotocols/common-messages/src/lib.rs
+++ b/protocols/v2/subprotocols/common-messages/src/lib.rs
@@ -13,7 +13,9 @@
 //!
 //! For further information about the messages, please refer to [Stratum V2
 //! documentation - Common Messages](https://stratumprotocol.org/specification/03-Protocol-Overview/#36-common-protocol-messages).
-#![cfg_attr(feature = "no_std", no_std)]
+
+#![no_std]
+
 extern crate alloc;
 mod channel_endpoint_changed;
 mod setup_connection;
diff --git a/protocols/v2/subprotocols/job-declaration/Cargo.toml b/protocols/v2/subprotocols/job-declaration/Cargo.toml
index 02bccd7a75..015f82b500 100644
--- a/protocols/v2/subprotocols/job-declaration/Cargo.toml
+++ b/protocols/v2/subprotocols/job-declaration/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "job_declaration_sv2"
-version = "1.0.1"
+version = "2.0.0"
 authors = ["The Stratum V2 Developers"]
 edition = "2018"
 readme = "README.md"
@@ -18,7 +18,6 @@ binary_sv2 = {version = "^1.0.0", path = "../../binary-sv2/binary-sv2" }
 const_sv2 = {version = "^3.0.0", path = "../../const-sv2"}
 
 [features]
-no_std = []
 with_serde = ["binary_sv2/with_serde", "serde"]
 
 [package.metadata.docs.rs]
diff --git a/protocols/v2/subprotocols/job-declaration/README.md b/protocols/v2/subprotocols/job-declaration/README.md
index 0e331adfef..c50676d167 100644
--- a/protocols/v2/subprotocols/job-declaration/README.md
+++ b/protocols/v2/subprotocols/job-declaration/README.md
@@ -6,7 +6,7 @@
 [![license](https://img.shields.io/badge/license-MIT%2FApache--2.0-blue.svg)](https://github.com/stratum-mining/stratum/blob/main/LICENSE.md)
 [![codecov](https://codecov.io/gh/stratum-mining/stratum/branch/main/graph/badge.svg)](https://app.codecov.io/gh/stratum-mining/stratum/tree/main/protocols%2Fv2%2Fjob_declaration_sv2)
 
-The following crate contains the messages defined in the Job Declaration Protocol of Stratum V2.
+`job_declaration_sv2` is a Rust `#![no-std]` crate that contains the messages defined in the Job Declaration Protocol of Stratum V2.
 This protocol runs between the Job Declarator Server(JDS) and Job Declarator Client(JDC). and can be
 provided as a trusted 3rd party service for mining farms.
 
@@ -15,7 +15,6 @@ For further information about the messages, please refer to [Stratum V2 document
 ## Build Options
 
 This crate can be built with the following features:
-- `std`: Enables support for standard library features.
 - `with_serde`: Enables support for serialization and deserialization using Serde.
 
 **Note that this feature flag is only used for the Message Generator, and deprecated for any other
diff --git a/protocols/v2/subprotocols/job-declaration/src/lib.rs b/protocols/v2/subprotocols/job-declaration/src/lib.rs
index 384bf0f01d..1742bf6321 100644
--- a/protocols/v2/subprotocols/job-declaration/src/lib.rs
+++ b/protocols/v2/subprotocols/job-declaration/src/lib.rs
@@ -1,5 +1,3 @@
-#![cfg_attr(feature = "no_std", no_std)]
-
 //! # Job Declaration Protocol
 //!
 //! `job_declaration_sv2` is a Rust crate that implements a set of messages defined in the Job
@@ -17,6 +15,8 @@
 //! For further information about the messages, please refer to [Stratum V2 documentation - Job
 //! Declaration](https://stratumprotocol.org/specification/06-Job-Declaration-Protocol/).
 
+#![no_std]
+
 extern crate alloc;
 mod allocate_mining_job_token;
 mod declare_mining_job;
diff --git a/protocols/v2/subprotocols/mining/Cargo.toml b/protocols/v2/subprotocols/mining/Cargo.toml
index 3e498840a1..19f0028b9b 100644
--- a/protocols/v2/subprotocols/mining/Cargo.toml
+++ b/protocols/v2/subprotocols/mining/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mining_sv2"
-version = "1.0.1"
+version = "2.0.0"
 authors = ["The Stratum V2 Developers"]
 edition = "2018"
 readme = "README.md"
@@ -24,7 +24,6 @@ quickcheck = "1.0.3"
 quickcheck_macros = "1"
 
 [features]
-no_std = []
 with_serde = ["binary_sv2/with_serde", "serde"]
 
 [package.metadata.docs.rs]
diff --git a/protocols/v2/subprotocols/mining/README.md b/protocols/v2/subprotocols/mining/README.md
index 67aad33815..4f7ec2f67a 100644
--- a/protocols/v2/subprotocols/mining/README.md
+++ b/protocols/v2/subprotocols/mining/README.md
@@ -6,7 +6,7 @@
 [![license](https://img.shields.io/badge/license-MIT%2FApache--2.0-blue.svg)](https://github.com/stratum-mining/stratum/blob/main/LICENSE.md)
 [![codecov](https://codecov.io/gh/stratum-mining/stratum/branch/main/graph/badge.svg)](https://app.codecov.io/gh/stratum-mining/stratum/tree/main/protocols%2Fv2%2Fmining_sv2)
 
-`mining_sv2` is a Rust crate that implements a set of  messages defined in the Mining protocol of Stratum V2.
+`mining_sv2` is a Rust `#![no_std]` crate that implements a set of  messages defined in the Mining protocol of Stratum V2.
 The Mining protocol enables:
 - distribution of work to mining devices
 - submission of proof of work from mining devices
@@ -17,7 +17,6 @@ For further information about the messages, please refer to [Stratum V2 document
 ## Build Options
 
 This crate can be built with the following features:
-- `no_std`: Disables the standard library.
 - `with_serde`: Enables support for serialization and deserialization using Serde.
 
 **Note that `with_serde` feature flag is only used for the Message Generator, and deprecated for any
diff --git a/protocols/v2/subprotocols/mining/src/lib.rs b/protocols/v2/subprotocols/mining/src/lib.rs
index 8f10f33b59..d8e4e8c63b 100644
--- a/protocols/v2/subprotocols/mining/src/lib.rs
+++ b/protocols/v2/subprotocols/mining/src/lib.rs
@@ -11,7 +11,6 @@
 //! ## Build Options
 //!
 //! This crate can be built with the following features:
-//! - `no_std`: Disables the standard library.
 //! - `with_serde`: Enables support for serialization and deserialization using Serde.
 //!
 //! **Note that `with_serde` feature flag is only used for the Message Generator, and deprecated
@@ -27,7 +26,9 @@
 //!
 //! For further information about the mining protocol, please refer to [Stratum V2 documentation -
 //! Mining Protocol](https://stratumprotocol.org/specification/05-Mining-Protocol/).
-#![cfg_attr(feature = "no_std", no_std)]
+
+#![no_std]
+
 use binary_sv2::{B032, U256};
 use core::{
     cmp::{Ord, PartialOrd},
diff --git a/protocols/v2/subprotocols/template-distribution/Cargo.toml b/protocols/v2/subprotocols/template-distribution/Cargo.toml
index cea39a2c51..b438bbf896 100644
--- a/protocols/v2/subprotocols/template-distribution/Cargo.toml
+++ b/protocols/v2/subprotocols/template-distribution/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "template_distribution_sv2"
-version = "1.0.3"
+version = "2.0.0"
 authors = ["The Stratum V2 Developers"]
 edition = "2018"
 readme = "README.md"
@@ -21,7 +21,6 @@ quickcheck = { version = "1.0.3", optional=true }
 quickcheck_macros = { version = "1", optional=true }
 
 [features]
-no_std = []
 with_serde = ["binary_sv2/with_serde", "serde"]
 prop_test = ["quickcheck"]
 
diff --git a/protocols/v2/subprotocols/template-distribution/README.md b/protocols/v2/subprotocols/template-distribution/README.md
index 87f5cd97a3..18dabae3a8 100644
--- a/protocols/v2/subprotocols/template-distribution/README.md
+++ b/protocols/v2/subprotocols/template-distribution/README.md
@@ -6,7 +6,7 @@
 [![license](https://img.shields.io/badge/license-MIT%2FApache--2.0-blue.svg)](https://github.com/stratum-mining/stratum/blob/main/LICENSE.md)
 [![codecov](https://codecov.io/gh/stratum-mining/stratum/branch/main/graph/badge.svg)](https://app.codecov.io/gh/stratum-mining/stratum/tree/main/protocols%2Fv2%2Ftemplate_distribution_sv2)
 
-`template_distribution_sv2` is a Rust crate that implements a set of messages defined in the
+`template_distribution_sv2` is a Rust `#![no_std]` crate that implements a set of messages defined in the
 Template Distribution Protocol of Stratum V2. The Template Distribution protocol can be used to
 receive updates of the block templates to use in mining.
 
@@ -15,7 +15,6 @@ For further information about the messages, please refer to [Stratum V2 document
 ## Build Options
 
 This crate can be built with the following features:
-- `std`: Enables support for standard library features.
 - `with_serde`: Enables support for serialization and deserialization using Serde.
 - `prop_test`: Enables support for property testing.
 
diff --git a/protocols/v2/subprotocols/template-distribution/src/lib.rs b/protocols/v2/subprotocols/template-distribution/src/lib.rs
index 48faf172c9..84d90ae1c5 100644
--- a/protocols/v2/subprotocols/template-distribution/src/lib.rs
+++ b/protocols/v2/subprotocols/template-distribution/src/lib.rs
@@ -16,7 +16,9 @@
 //!
 //! For further information about the messages, please refer to [Stratum V2 documentation - Job
 //! Distribution](https://stratumprotocol.org/specification/07-Template-Distribution-Protocol/).
-#![cfg_attr(feature = "no_std", no_std)]
+
+#![no_std]
+
 extern crate alloc;
 
 #[cfg(feature = "prop_test")]
diff --git a/protocols/v2/subprotocols/template-distribution/src/new_template.rs b/protocols/v2/subprotocols/template-distribution/src/new_template.rs
index ea870e7d0f..f40c77780d 100644
--- a/protocols/v2/subprotocols/template-distribution/src/new_template.rs
+++ b/protocols/v2/subprotocols/template-distribution/src/new_template.rs
@@ -7,8 +7,6 @@ use binary_sv2::Error;
 use binary_sv2::{Deserialize, Seq0255, Serialize, B0255, B064K, U256};
 #[cfg(not(feature = "with_serde"))]
 use core::convert::TryInto;
-#[cfg(all(feature = "with_serde", not(feature = "no_std")))]
-use std::convert::TryInto;
 
 /// Message used by an upstream(Template Provider) to provide a new template for downstream to mine
 /// on.
diff --git a/protocols/v2/sv2-ffi/Cargo.toml b/protocols/v2/sv2-ffi/Cargo.toml
index dd04572c6f..0bfbdd5d60 100644
--- a/protocols/v2/sv2-ffi/Cargo.toml
+++ b/protocols/v2/sv2-ffi/Cargo.toml
@@ -18,8 +18,8 @@ crate-type = ["staticlib"]
 codec_sv2 = { path = "../../../protocols/v2/codec-sv2", version = "^1.0.0" }
 const_sv2 = { path = "../../../protocols/v2/const-sv2", version = "^3.0.0" }
 binary_sv2 = { path = "../../../protocols/v2/binary-sv2/binary-sv2", version = "^1.0.0" }
-common_messages_sv2 = { path = "../../../protocols/v2/subprotocols/common-messages", version = "^2.0.0" }
-template_distribution_sv2 = { path = "../../../protocols/v2/subprotocols/template-distribution", version = "^1.0.1" }
+common_messages_sv2 = { path = "../../../protocols/v2/subprotocols/common-messages", version = "^3.0.0" }
+template_distribution_sv2 = { path = "../../../protocols/v2/subprotocols/template-distribution", version = "^2.0.0" }
 
 [dev-dependencies]
 quickcheck = "1.0.3"
diff --git a/roles/Cargo.lock b/roles/Cargo.lock
index 9f8aa5417d..144ef169de 100644
--- a/roles/Cargo.lock
+++ b/roles/Cargo.lock
@@ -716,7 +716,7 @@ checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "common_messages_sv2"
-version = "2.0.1"
+version = "3.0.0"
 dependencies = [
  "binary_sv2",
  "const_sv2",
@@ -1426,7 +1426,7 @@ dependencies = [
 
 [[package]]
 name = "job_declaration_sv2"
-version = "1.0.1"
+version = "2.0.0"
 dependencies = [
  "binary_sv2",
  "const_sv2",
@@ -1609,7 +1609,7 @@ dependencies = [
 
 [[package]]
 name = "mining_sv2"
-version = "1.0.1"
+version = "2.0.0"
 dependencies = [
  "binary_sv2",
  "const_sv2",
@@ -2408,7 +2408,7 @@ dependencies = [
 
 [[package]]
 name = "template_distribution_sv2"
-version = "1.0.3"
+version = "2.0.0"
 dependencies = [
  "binary_sv2",
  "const_sv2",