diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6397aa353c8140dea9e822a5bd296cdb8cab4181..53629420753b48cd76bdd9e31648e3e4be4d80fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased] - ReleaseDate
 
+## [0.51.0] - 2021-04-04
+
 ## [0.50.0] - 2021-03-21
 
 ## [0.49.0] - 2021-03-19
@@ -137,7 +139,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Initial version.
 
 <!-- next-url -->
-[Unreleased]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.50.0...HEAD
+[Unreleased]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.51.0...HEAD
+[0.51.0]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.50.0...v0.51.0
 [0.50.0]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.49.0...v0.50.0
 [0.49.0]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.48.0...v0.49.0
 [0.48.0]: https://git.duniter.org/libs/dubp-rs-libs/compare/v0.47.1...v0.48.0
diff --git a/Cargo.lock b/Cargo.lock
index 60f6d0684335f450362b1c968c133c4df5839d05..596f4c632418d7e82b456afb72d7db75d7639fa0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -417,7 +417,7 @@ dependencies = [
 
 [[package]]
 name = "dubp"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "dubp-block",
  "dubp-common",
@@ -430,7 +430,7 @@ dependencies = [
 
 [[package]]
 name = "dubp-block"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "bincode",
  "dubp-documents",
@@ -446,7 +446,7 @@ dependencies = [
 
 [[package]]
 name = "dubp-common"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "bincode",
  "dup-crypto",
@@ -459,7 +459,7 @@ dependencies = [
 
 [[package]]
 name = "dubp-documents"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "beef",
  "dubp-wallet",
@@ -474,7 +474,7 @@ dependencies = [
 
 [[package]]
 name = "dubp-documents-parser"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "dubp-documents",
  "json-pest-parser",
@@ -487,7 +487,7 @@ dependencies = [
 
 [[package]]
 name = "dubp-wallet"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "byteorder",
  "dubp-common",
@@ -502,7 +502,7 @@ dependencies = [
 
 [[package]]
 name = "dup-crypto"
-version = "0.50.0"
+version = "0.51.0"
 dependencies = [
  "aes",
  "arrayvec",
diff --git a/Cargo.toml b/Cargo.toml
index 7e46dd210d10c256483c56c8f555801a95958b80..8e90f943de536b4d0a83a3904e4493ecdc87b367 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,18 +7,18 @@ license = "AGPL-3.0"
 name = "dubp"
 readme = "README.md"
 repository = "https://git.duniter.org/libs-dupb-rs-libs"
-version = "0.50.0"
+version = "0.51.0"
 
 [lib]
 path = "lib.rs"
 
 [dependencies]
-dup-crypto = { path = "crypto", default-features = false, version = "0.50.0" }
-dubp-common = { path = "common", version = "0.50.0" }
-dubp-wallet = { path = "wallet", version = "0.50.0" }
-dubp-documents = { path = "documents", version = "0.50.0" }
-dubp-documents-parser = { path = "documents-parser", version = "0.50.0" }
-dubp-block = { path = "block", optional = true, version = "0.50.0" }
+dup-crypto = { path = "crypto", default-features = false, version = "0.51.0" }
+dubp-common = { path = "common", version = "0.51.0" }
+dubp-wallet = { path = "wallet", version = "0.51.0" }
+dubp-documents = { path = "documents", version = "0.51.0" }
+dubp-documents-parser = { path = "documents-parser", version = "0.51.0" }
+dubp-block = { path = "block", optional = true, version = "0.51.0" }
 
 [features]
 
diff --git a/block/Cargo.toml b/block/Cargo.toml
index b6e9fbc2029637c640977ba8a637f6f7fea7eaf5..3d36f9332cc2ee51c6dbe375702cbc9e0feb42f1 100644
--- a/block/Cargo.toml
+++ b/block/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dubp-block"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <elois@duniter.org>"]
 description = "Handle DUBP block (DUBP: DUniter Blockhain Protocol)."
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
@@ -13,8 +13,8 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dubp-documents = { path = "../documents", default-features = false, version = "0.50.0" }
-dubp-documents-parser = { path = "../documents-parser", default-features = false, version = "0.50.0" }
+dubp-documents = { path = "../documents", default-features = false, version = "0.51.0" }
+dubp-documents-parser = { path = "../documents-parser", default-features = false, version = "0.51.0" }
 json-pest-parser = "0.3.0"
 serde = { version = "1.0.*", features = ["derive"] }
 serde_json = "1.0.*"
diff --git a/common/Cargo.toml b/common/Cargo.toml
index b7b3068504b27ef2b330b140caa4375fa9262115..8e93f7b2030e540b92baec6a4f5284135af76366 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dubp-common"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <elois@duniter.org>"]
 description = "Provide common tools and types for DUBP."
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
@@ -13,7 +13,7 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dup-crypto = { path = "../crypto", default-features = false, version = "0.50.0" }
+dup-crypto = { path = "../crypto", default-features = false, version = "0.51.0" }
 serde = { version = "1.0.105", features = ["derive"] }
 serde_json = "1.0.57"
 thiserror = "1.0.20"
diff --git a/crypto/Cargo.toml b/crypto/Cargo.toml
index 8493bb4a15f390eb8018bfc2d8c18df1e2518f6b..11eb074b68153258005c08dde99f78efd457b7e4 100644
--- a/crypto/Cargo.toml
+++ b/crypto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dup-crypto"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <c@elo.tf>"]
 description = "Manage cryptographic operations for DUniter Protocols and the Duniter eco-system most broadly."
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
diff --git a/documents-parser/Cargo.toml b/documents-parser/Cargo.toml
index 482768eaa4a1b8ad33c658042977a7cbcae0d970..08b83226a283a28e119a903d5850fde2c0f738df 100644
--- a/documents-parser/Cargo.toml
+++ b/documents-parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dubp-documents-parser"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <elois@duniter.org>"]
 description = "Parser for DUBP documents."
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
@@ -13,7 +13,7 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies] 
-dubp-documents = { path = "../documents", default-features = false, version = "0.50.0" }
+dubp-documents = { path = "../documents", default-features = false, version = "0.51.0" }
 json-pest-parser = "0.3.0"
 pest = "2.1.3"
 pest_derive = "2.1.0"
diff --git a/documents/Cargo.toml b/documents/Cargo.toml
index 368d25d38a50ad422d2137d5ac2a36f74b822f81..970bb151c26870f85ac874ef688017a589dd557d 100644
--- a/documents/Cargo.toml
+++ b/documents/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dubp-documents"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <elois@duniter.org>"]
 description = "Handles DUBP documents (DUBP: DUniter Blockhain Protocol)"
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
@@ -14,7 +14,7 @@ path = "src/lib.rs"
 
 [dependencies]
 beef = "0.5.0"
-dubp-wallet = { path = "../wallet", default-features = false, version = "0.50.0" }
+dubp-wallet = { path = "../wallet", default-features = false, version = "0.51.0" }
 log = "0.4.*"
 serde = { version = "1.0.*", features = ["derive"] }
 serde_json = "1.0.*"
diff --git a/wallet/Cargo.toml b/wallet/Cargo.toml
index 2670877d8b2d24cc6951cdd508035cf9eab3e1a7..8bd9bad65959f30270389a1f4c3bfbf5732bf868 100644
--- a/wallet/Cargo.toml
+++ b/wallet/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dubp-wallet"
-version = "0.50.0"
+version = "0.51.0"
 authors = ["elois <elois@duniter.org>"]
 description = "Provide wallet definition for DUBP protocol"
 repository = "https://git.duniter.org/libs/dubp-rs-libs"
@@ -14,7 +14,7 @@ path = "src/lib.rs"
 
 [dependencies]
 byteorder = "1.3.4"
-dubp-common = { path = "../common", default-features = false, version = "0.50.0" }
+dubp-common = { path = "../common", default-features = false, version = "0.51.0" }
 serde = { version = "1.0.*", features = ["derive"] }
 smallvec = { version = "1.6.1", features = ["serde"] }
 thiserror = "1.0.20"