diff --git a/budoux/__init__.py b/budoux/__init__.py
index af76c0f1..ab52d64d 100644
--- a/budoux/__init__.py
+++ b/budoux/__init__.py
@@ -15,7 +15,7 @@
 
 from . import parser
 
-__version__ = "0.8.0rc1"
+__version__ = "0.8.0"
 
 Parser = parser.Parser
 load_default_japanese_parser = parser.load_default_japanese_parser
diff --git a/bump_version.py b/bump_version.py
index b29ac986..4e1411d6 100644
--- a/bump_version.py
+++ b/bump_version.py
@@ -29,7 +29,7 @@ def main():
   init_file = 'budoux/__init__.py'
   with open(init_file, 'r') as f:
     content = f.read()
-  new_content = re.sub(r'(__version__\s+=\s+[\'"])([\.\d]+)([\'"])',
+  new_content = re.sub(r'(__version__\s+=\s+[\'"])([\.\w]+)([\'"])',
                        rf'\g<1>{new_version}\g<3>', content)
   with open(init_file, 'w') as f:
     f.write(new_content)
@@ -49,7 +49,7 @@ def main():
   cli_file = 'javascript/src/cli.ts'
   with open(cli_file, 'r') as f:
     content = f.read()
-  new_content = re.sub(r'(const\s+CLI_VERSION\s+=\s+[\'"])([\.\d]+)([\'"])',
+  new_content = re.sub(r'(const\s+CLI_VERSION\s+=\s+[\'"])([\.\-\w]+)([\'"])',
                        rf'\g<1>{new_version}\g<3>', content)
   with open(cli_file, 'w') as f:
     f.write(new_content)
diff --git a/java/pom.xml b/java/pom.xml
index 302f4f9c..9dd67eff 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>com.google.budoux</groupId>
   <artifactId>budoux</artifactId>
-  <version>0.8.0-rc1</version>
+  <version>0.8.0</version>
 
   <name>BudouX</name>
   <description>BudouX: A standalone, small, and language-neutral segmenter library</description>
diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 8e0eacea..bee70420 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "budoux",
-  "version": "0.8.0-rc1",
+  "version": "0.8.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "budoux",
-      "version": "0.8.0-rc1",
+      "version": "0.8.0",
       "license": "Apache-2.0",
       "dependencies": {
         "commander": "^14.0.0",
diff --git a/javascript/package.json b/javascript/package.json
index 511ff547..d04a7952 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "budoux",
-  "version": "0.8.0-rc1",
+  "version": "0.8.0",
   "description": "A small chunk segmenter.",
   "author": "Shuhei Iitsuka",
   "license": "Apache-2.0",
diff --git a/javascript/src/cli.ts b/javascript/src/cli.ts
index 8d334d49..309c22d4 100644
--- a/javascript/src/cli.ts
+++ b/javascript/src/cli.ts
@@ -24,7 +24,7 @@ import {
   loadDefaultParsers,
 } from './index.js';
 
-const CLI_VERSION = '0.8.0-rc1';
+const CLI_VERSION = '0.8.0';
 const defaultParsers = loadDefaultParsers();
 
 /**