diff --git a/package.json b/package.json
index 1a4e43f..b7551c5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zk-email/zk-regex",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "private": true,
   "description": "zk regex circuit for content attestation",
   "main": "pkg/zk_regex_compiler_bg.wasm",
diff --git a/packages/apis/Cargo.toml b/packages/apis/Cargo.toml
index 2fcaafb..e2e724d 100644
--- a/packages/apis/Cargo.toml
+++ b/packages/apis/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zk-regex-apis"
-version = "2.0.2"
+version = "2.1.0"
 license = "MIT"
 edition = "2018"
 authors = [
diff --git a/packages/apis/package.json b/packages/apis/package.json
index 8216376..b65581c 100644
--- a/packages/apis/package.json
+++ b/packages/apis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zk-email/zk-regex-apis",
-  "version": "2.0.2",
+  "version": "2.1.0",
   "description": "apis compatible with [zk-regex](https://github.com/zkemail/zk-regex/tree/main).",
   "contributors": [
     "Javier Su <javier.su.weijie@gmail.com>",
diff --git a/packages/circom/package.json b/packages/circom/package.json
index 93937d5..b9126b4 100644
--- a/packages/circom/package.json
+++ b/packages/circom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zk-email/zk-regex-circom",
-  "version": "2.0.2",
+  "version": "2.1.0",
   "license": "MIT",
   "description": "regex verification circuits in circom for common regexes, generated with the compiler in [zk-regex](https://github.com/zkemail/zk-regex/tree/main).",
   "contributors": [
diff --git a/packages/compiler/Cargo.toml b/packages/compiler/Cargo.toml
index 6575869..98205f0 100644
--- a/packages/compiler/Cargo.toml
+++ b/packages/compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zk-regex-compiler"
-version = "2.0.2"
+version = "2.1.0"
 authors = [
     "Javier Su <javier.su.weijie@gmail.com>",
     "Kata Choi <kata.choi@gmail.com>",
diff --git a/packages/compiler/package.json b/packages/compiler/package.json
index 5f0f2ff..5ff648b 100644
--- a/packages/compiler/package.json
+++ b/packages/compiler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zk-email/zk-regex-compiler",
-  "version": "2.0.2",
+  "version": "2.1.0",
   "description": "A compiler to generate a regex verification circuit in circom from a user-defined regex. Please check [zk-regex](https://github.com/zkemail/zk-regex/tree/main) for the detail.",
   "contributors": [
     "Javier Su <javier.su.weijie@gmail.com>",