diff --git a/Cargo.lock b/Cargo.lock
index 0fdd7ec1..e7403610 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -289,7 +289,7 @@ dependencies = [
 
 [[package]]
 name = "graphest"
-version = "1.2.0"
+version = "1.2.1"
 dependencies = [
  "bitflags",
  "clap 3.1.18",
diff --git a/package-lock.json b/package-lock.json
index d401e8b5..09602f26 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "graphest",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "graphest",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "license": "MIT",
       "dependencies": {
         "@fluentui/react": "^8.68.0",
diff --git a/package.json b/package.json
index 16146794..482aaa19 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphest",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A faithful graphing calculator",
   "main": "./dist/main.js",
   "scripts": {
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 83e0ef96..419c8f25 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "graphest"
-version = "1.2.0"
+version = "1.2.1"
 authors = ["Masashi Mizuno"]
 edition = "2021"
 repository = "https://github.com/unageek/graphest"