diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb620446..21347aab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.24.0...3.31.6)
 project(libchewing LANGUAGES C)
 
-set(CMAKE_PROJECT_VERSION 0.12.0-alpha.1)
+set(CMAKE_PROJECT_VERSION 0.12.0-alpha.2)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 find_package(Git)
diff --git a/Cargo.lock b/Cargo.lock
index b658135f..c5dd845b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -97,7 +97,7 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
 [[package]]
 name = "chewing"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 dependencies = [
  "der",
  "log",
@@ -107,7 +107,7 @@ dependencies = [
 
 [[package]]
 name = "chewing-cli"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 dependencies = [
  "anyhow",
  "chewing",
@@ -118,7 +118,7 @@ dependencies = [
 
 [[package]]
 name = "chewing_capi"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 dependencies = [
  "chewing",
  "env_logger",
diff --git a/Cargo.toml b/Cargo.toml
index b899c55c..8896c363 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "chewing"
 description = "The Chewing (酷音) intelligent Zhuyin input method."
 documentation = "https://docs.rs/chewing"
 license = "LGPL-2.1-or-later"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 rust-version = "1.88.0"
 edition = "2024"
 
diff --git a/capi/Cargo.toml b/capi/Cargo.toml
index 99a42d79..3c17a983 100644
--- a/capi/Cargo.toml
+++ b/capi/Cargo.toml
@@ -2,7 +2,7 @@
 name = "chewing_capi"
 description = "The Chewing (酷音) intelligent Zhuyin input method."
 license = "LGPL-2.1-or-later"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 rust-version = "1.88"
 edition = "2024"
 
@@ -10,7 +10,7 @@ edition = "2024"
 crate-type = ["rlib", "staticlib"]
 
 [dependencies]
-chewing = { version = "0.12.0-alpha.1", path = ".." }
+chewing = { version = "0.12.0-alpha.2", path = ".." }
 env_logger = { workspace = true }
 log = { workspace = true }
 
diff --git a/capi/src/version.rs b/capi/src/version.rs
index 7c5ba49c..66984a0c 100644
--- a/capi/src/version.rs
+++ b/capi/src/version.rs
@@ -6,7 +6,7 @@ pub const CHEWING_VERSION_PATCH: c_int = 0;
 
 #[unsafe(no_mangle)]
 pub extern "C" fn chewing_version() -> *const c_char {
-    c"0.12.0-alpha.1".as_ptr()
+    c"0.12.0-alpha.2".as_ptr()
 }
 
 #[unsafe(no_mangle)]
@@ -26,5 +26,5 @@ pub extern "C" fn chewing_version_patch() -> c_int {
 
 #[unsafe(no_mangle)]
 pub extern "C" fn chewing_version_extra() -> *const c_char {
-    c"alpha.1".as_ptr()
+    c"alpha.2".as_ptr()
 }
diff --git a/doc/chewing-cli.1 b/doc/chewing-cli.1
index 885c0c15..fc6f736a 100644
--- a/doc/chewing-cli.1
+++ b/doc/chewing-cli.1
@@ -1,6 +1,6 @@
 .ie \n(.g .ds Aq \(aq
 .el .ds Aq '
-.TH chewing-cli 1  "chewing-cli 0.12.0-alpha.1" 
+.TH chewing-cli 1  "chewing-cli 0.12.0-alpha.2" 
 .SH NAME
 chewing\-cli \- Tools of the Chewing (酷音) intelligent Zhuyin input method.
 .SH SYNOPSIS
@@ -25,4 +25,4 @@ Display information about the dictionary
 chewing\-cli\-dump(1)
 Dump the dictionary entries into tsi.src formatted stream
 .SH VERSION
-v0.12.0-alpha.1
+v0.12.0-alpha.2
diff --git a/fuzzer/Cargo.toml b/fuzzer/Cargo.toml
index 035d13a4..8d9aca06 100644
--- a/fuzzer/Cargo.toml
+++ b/fuzzer/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chewing = { version = "0.12.0-alpha.1", path = ".." }
-chewing_capi = { version = "0.12.0-alpha.1", path = "../capi" }
+chewing = { version = "0.12.0-alpha.2", path = ".." }
+chewing_capi = { version = "0.12.0-alpha.2", path = "../capi" }
 env_logger = { workspace = true }
 log = { workspace = true }
diff --git a/tests/testhelper/Cargo.toml b/tests/testhelper/Cargo.toml
index 90e96106..6b50909f 100644
--- a/tests/testhelper/Cargo.toml
+++ b/tests/testhelper/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2024"
 crate-type = ["cdylib"]
 
 [dependencies]
-chewing = { version = "0.12.0-alpha.1", path = "../.." }
+chewing = { version = "0.12.0-alpha.2", path = "../.." }
 
 [features]
 sqlite = ["chewing/sqlite"]
diff --git a/tools/Cargo.toml b/tools/Cargo.toml
index 4b341bb1..3b953bee 100644
--- a/tools/Cargo.toml
+++ b/tools/Cargo.toml
@@ -2,12 +2,12 @@
 name = "chewing-cli"
 description = "Tools of the Chewing (酷音) intelligent Zhuyin input method."
 license = "LGPL-2.1-or-later"
-version = "0.12.0-alpha.1"
+version = "0.12.0-alpha.2"
 edition = "2024"
 
 [dependencies]
 anyhow = "1.0.0"
-chewing = { version = "0.12.0-alpha.1", path = ".." }
+chewing = { version = "0.12.0-alpha.2", path = ".." }
 clap = { version = "4.4.18", features = ["derive"] }
 env_logger.workspace = true