diff --git a/Cargo.toml b/Cargo.toml
index 379591666..ddf2504fa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,17 +25,17 @@ repository = "https://github.com/ergoplatform/sigma-rust"
 edition = "2021"
 
 [workspace.dependencies]
-sigma-util = { version = "^0.9.1", path = "./sigma-util" }
-sigma-ser = { version = "^0.10.1", path = "./sigma-ser" }
-ergotree-ir = { version = "^0.21.1", path = "./ergotree-ir" }
-ergo-chain-types = { version = "^0.8.1", path = "./ergo-chain-types" }
+sigma-util = { version = "^0.10.0", path = "./sigma-util" }
+sigma-ser = { version = "^0.11.0", path = "./sigma-ser" }
+ergotree-ir = { version = "^0.22.0", path = "./ergotree-ir" }
+ergo-chain-types = { version = "^0.9.0", path = "./ergo-chain-types" }
 sigma-test-util = { version = "^0.3.0", path = "./sigma-test-util" }
-ergoscript-compiler = { version = "^0.17.1", path = "./ergoscript-compiler" }
-ergotree-interpreter = { version = "^0.21.1", path = "./ergotree-interpreter" }
-ergo-nipopow = { version = "^0.8", path = "./ergo-nipopow" }
-ergo-merkle-tree = { version = "^0.8.1", path = "./ergo-merkle-tree" }
-ergo-rest = { version = "^0.6.1", path = "./ergo-rest" }
-ergo-lib = { version = "^0.21.1", path = "./ergo-lib"}
+ergoscript-compiler = { version = "^0.18.0", path = "./ergoscript-compiler" }
+ergotree-interpreter = { version = "^0.22.0", path = "./ergotree-interpreter" }
+ergo-nipopow = { version = "^0.9", path = "./ergo-nipopow" }
+ergo-merkle-tree = { version = "^0.9.0", path = "./ergo-merkle-tree" }
+ergo-rest = { version = "^0.7.0", path = "./ergo-rest" }
+ergo-lib = { version = "^0.22.0", path = "./ergo-lib"}
 k256 = { version = "0.11", features = ["arithmetic", "ecdsa"] }
 elliptic-curve = {version = "0.12", features = [ "ff"]}
 thiserror = "1"
diff --git a/bindings/ergo-lib-c-core/Cargo.toml b/bindings/ergo-lib-c-core/Cargo.toml
index baff0c655..c44bf6433 100644
--- a/bindings/ergo-lib-c-core/Cargo.toml
+++ b/bindings/ergo-lib-c-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-c-core"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/bindings/ergo-lib-c/Cargo.toml b/bindings/ergo-lib-c/Cargo.toml
index ab81dbb3d..ae9162c0e 100644
--- a/bindings/ergo-lib-c/Cargo.toml
+++ b/bindings/ergo-lib-c/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-c"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
@@ -16,7 +16,7 @@ name = "ergo"
 crate-type = ["staticlib"]
 
 [dependencies]
-ergo-lib-c-core = { version = "^0.21.1", path = "../ergo-lib-c-core" }
+ergo-lib-c-core = { version = "^0.22.0", path = "../ergo-lib-c-core" }
 paste = "^1.0"
 
 [features]
diff --git a/bindings/ergo-lib-jni/Cargo.toml b/bindings/ergo-lib-jni/Cargo.toml
index 621c64193..ec996f1f8 100644
--- a/bindings/ergo-lib-jni/Cargo.toml
+++ b/bindings/ergo-lib-jni/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-jni"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
@@ -16,4 +16,4 @@ path = "src/main/rust/lib.rs"
 jni = "0.19.0"
 log = "0.4.16"
 ergo-lib = { workspace = true }
-ergo-lib-c-core = { version = "^0.21.1", path = "../ergo-lib-c-core" }
+ergo-lib-c-core = { version = "^0.22.0", path = "../ergo-lib-c-core" }
diff --git a/bindings/ergo-lib-wasm/Cargo.toml b/bindings/ergo-lib-wasm/Cargo.toml
index fbc83fb8e..163b91bdf 100644
--- a/bindings/ergo-lib-wasm/Cargo.toml
+++ b/bindings/ergo-lib-wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-wasm"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository = "https://github.com/ergoplatform/sigma-rust"
diff --git a/ergo-chain-types/Cargo.toml b/ergo-chain-types/Cargo.toml
index b47ed76ab..90e11cd10 100644
--- a/ergo-chain-types/Cargo.toml
+++ b/ergo-chain-types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-chain-types"
-version = "0.8.1"
+version = "0.9.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/ergo-lib/CHANGELOG.md b/ergo-lib/CHANGELOG.md
index f744fc39a..019f1c254 100644
--- a/ergo-lib/CHANGELOG.md
+++ b/ergo-lib/CHANGELOG.md
@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
+## [0.22.0] - 2022-12-28
 
 ### Added
 - Diffie-Hellman tuple secret support in wallet API [#665](https://github.com/ergoplatform/sigma-rust/pull/665)
@@ -396,7 +397,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - ErgoTree constant values conversion.
 
 <!-- next-url -->
-[Unreleased]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.21.1...HEAD
+[Unreleased]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.22.0...HEAD
+[0.22.0]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.21.1...ergo-lib-v0.22.0
 [0.21.1]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.21.0...ergo-lib-v0.21.1
 [0.21.0]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.20.0...ergo-lib-v0.21.0
 [0.20.0]: https://github.com/ergoplatform/sigma-rust/compare/ergo-lib-v0.19.0...ergo-lib-v0.20.0
diff --git a/ergo-lib/Cargo.toml b/ergo-lib/Cargo.toml
index 7c2b15732..d06c30896 100644
--- a/ergo-lib/Cargo.toml
+++ b/ergo-lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/ergo-merkle-tree/Cargo.toml b/ergo-merkle-tree/Cargo.toml
index 496c6d72b..525682560 100644
--- a/ergo-merkle-tree/Cargo.toml
+++ b/ergo-merkle-tree/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-merkle-tree"
-version = "0.8.1"
+version = "0.9.0"
 repository.workspace = true
 edition.workspace = true
 license = "CC0-1.0"
diff --git a/ergo-nipopow/Cargo.toml b/ergo-nipopow/Cargo.toml
index 183e1a38d..dd14c5aaa 100644
--- a/ergo-nipopow/Cargo.toml
+++ b/ergo-nipopow/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-nipopow"
-version = "0.8.1"
+version = "0.9.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/ergo-rest/Cargo.toml b/ergo-rest/Cargo.toml
index a4582f008..d8ca1c198 100644
--- a/ergo-rest/Cargo.toml
+++ b/ergo-rest/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-rest"
-version = "0.6.1"
+version = "0.7.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/ergoscript-compiler/Cargo.toml b/ergoscript-compiler/Cargo.toml
index e816b0488..0d24c4f48 100644
--- a/ergoscript-compiler/Cargo.toml
+++ b/ergoscript-compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergoscript-compiler"
-version = "0.17.1"
+version = "0.18.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/ergotree-interpreter/Cargo.toml b/ergotree-interpreter/Cargo.toml
index 82854a5e6..d186c2793 100644
--- a/ergotree-interpreter/Cargo.toml
+++ b/ergotree-interpreter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergotree-interpreter"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
@@ -37,7 +37,7 @@ serde_json = { workspace = true, optional = true }
 serde_with = { workspace = true, optional = true }
 proptest = { workspace = true , optional = true }
 scorex_crypto_avltree = "0.1.0"
-gf2_192 = { version = "^0.21.1", path = "../gf2_192" }
+gf2_192 = { version = "^0.22.0", path = "../gf2_192" }
 
 [features]
 default = ["json"]
diff --git a/ergotree-ir/Cargo.toml b/ergotree-ir/Cargo.toml
index 4a7fab31f..c0a93032f 100644
--- a/ergotree-ir/Cargo.toml
+++ b/ergotree-ir/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergotree-ir"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/gf2_192/Cargo.toml b/gf2_192/Cargo.toml
index c042faa22..f23eb03c4 100644
--- a/gf2_192/Cargo.toml
+++ b/gf2_192/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gf2_192"
-version = "0.21.1"
+version = "0.22.0"
 license = "CC0-1.0"
 authors = ["Timothy Ling (@kettlebell)"]
 description = "Arithmetic operations and polynomial interpolation over Galois fields GF(2^192)"
diff --git a/sigma-ser/Cargo.toml b/sigma-ser/Cargo.toml
index 8284bceab..501187071 100644
--- a/sigma-ser/Cargo.toml
+++ b/sigma-ser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sigma-ser"
-version = "0.10.1"
+version = "0.11.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true
diff --git a/sigma-util/Cargo.toml b/sigma-util/Cargo.toml
index 13cf72414..302fa9376 100644
--- a/sigma-util/Cargo.toml
+++ b/sigma-util/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sigma-util"
-version = "0.9.1"
+version = "0.10.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 repository.workspace = true