diff --git a/Cargo.lock b/Cargo.lock
index 241b374f..a7abcd87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -153,7 +153,7 @@ dependencies = [
 
 [[package]]
 name = "bp-consensus"
-version = "0.12.0-beta.2"
+version = "0.12.0-beta.4"
 dependencies = [
  "amplify",
  "chrono",
@@ -166,7 +166,7 @@ dependencies = [
 
 [[package]]
 name = "bp-core"
-version = "0.12.0-beta.2"
+version = "0.12.0-beta.4"
 dependencies = [
  "amplify",
  "bp-consensus",
@@ -185,7 +185,7 @@ dependencies = [
 
 [[package]]
 name = "bp-dbc"
-version = "0.12.0-beta.2"
+version = "0.12.0-beta.4"
 dependencies = [
  "amplify",
  "base85",
@@ -198,7 +198,7 @@ dependencies = [
 
 [[package]]
 name = "bp-seals"
-version = "0.12.0-beta.2"
+version = "0.12.0-beta.4"
 dependencies = [
  "amplify",
  "baid64",
diff --git a/Cargo.toml b/Cargo.toml
index 656059f0..ca98cf1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ default-members = [
 ]
 
 [workspace.package]
-version = "0.12.0-beta.2"
+version = "0.12.0-beta.4"
 authors = ["Dr Maxim Orlovsky <orlovsky@lnp-bp.org>"]
 homepage = "https://github.com/BP-WG"
 repository = "https://github.com/BP-WG/bp-core"
@@ -25,11 +25,11 @@ license = "Apache-2.0"
 amplify = "4.8.0"
 strict_encoding = "2.8.1"
 strict_types = "2.8.1"
-commit_verify = "0.12.0-beta.1"
-single_use_seals = "0.12.0-beta.1"
-bp-consensus = { version = "0.12.0-beta.2", path = "./consensus" }
-bp-dbc = { version = "0.12.0-beta.2", path = "./dbc" }
-bp-seals = { version = "0.12.0-beta.2", path = "./seals" }
+commit_verify = "0.12.0-beta.4"
+single_use_seals = "0.12.0-beta.4"
+bp-consensus = { version = "0.12.0-beta.4", path = "./consensus" }
+bp-dbc = { version = "0.12.0-beta.4", path = "./dbc" }
+bp-seals = { version = "0.12.0-beta.4", path = "./seals" }
 secp256k1 = { version = "0.30.0", features = ["global-context", "rand"] }
 serde = { version = "1", features = ["derive"] }