diff --git a/apps/www/package.json b/apps/www/package.json
index 3d68660f7..220e29bc2 100644
--- a/apps/www/package.json
+++ b/apps/www/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/www",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "Web service for @qni.",
   "author": "@yasuhito",
   "homepage": "https://github.com/qniapp/qni/tree/main/apps/www#readme",
@@ -43,9 +43,9 @@
   "prettier": "@github/prettier-config",
   "dependencies": {
     "@hotwired/stimulus": "^3.0.1",
-    "@qni/common": "^0.0.30",
-    "@qni/elements": "^0.0.30",
-    "@qni/simulator": "^0.0.30",
+    "@qni/common": "^0.0.31",
+    "@qni/elements": "^0.0.31",
+    "@qni/simulator": "^0.0.31",
     "@rails/ujs": "~7.0",
     "@svgdotjs/svg.filter.js": "^3.0.8",
     "@svgdotjs/svg.js": "^3.1.1",
diff --git a/examples/elements-example/package.json b/examples/elements-example/package.json
index d1976a052..1be07ab0a 100644
--- a/examples/elements-example/package.json
+++ b/examples/elements-example/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/elements-example",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "An example project for @qni/elements.",
   "author": "@yasuhito",
   "license": "MIT",
@@ -11,8 +11,8 @@
     "css:watch": "yarn build:css --watch"
   },
   "dependencies": {
-    "@qni/elements": "^0.0.30",
-    "@qni/simulator": "^0.0.30",
+    "@qni/elements": "^0.0.31",
+    "@qni/simulator": "^0.0.31",
     "cookie-parser": "~1.4.4",
     "debug": "~4.3",
     "ejs": "~3.1",
diff --git a/lerna.json b/lerna.json
index 548ae5597..a920d1ce7 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.0.30",
+  "version": "0.0.31",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/common/package.json b/packages/common/package.json
index d5c628246..6d3ec8701 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/common",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "Common library for @qni.",
   "author": "@yasuhito",
   "homepage": "https://github.com/qniapp/qni/tree/main/packages/common#readme",
diff --git a/packages/elements/package-lock.json b/packages/elements/package-lock.json
index 7f5a9e505..94eebeb81 100644
--- a/packages/elements/package-lock.json
+++ b/packages/elements/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/elements",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/packages/elements/package.json b/packages/elements/package.json
index 9d63e19db..f3fd2ffba 100644
--- a/packages/elements/package.json
+++ b/packages/elements/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/elements",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "Quantum circuit components.",
   "author": "@yasuhito",
   "license": "MIT",
@@ -42,7 +42,7 @@
   "dependencies": {
     "@github/catalyst": "^1.1.4",
     "@github/jtml": "^0.4.0",
-    "@qni/common": "^0.0.30",
+    "@qni/common": "^0.0.31",
     "interactjs": "^1.10.11",
     "tippy.js": "^6.3.7",
     "xstate": "^4.27.0"
diff --git a/packages/simulator/package-lock.json b/packages/simulator/package-lock.json
index 66a8ed69e..b1b528372 100644
--- a/packages/simulator/package-lock.json
+++ b/packages/simulator/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/simulator",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/packages/simulator/package.json b/packages/simulator/package.json
index c08586132..a9e9d9ed6 100644
--- a/packages/simulator/package.json
+++ b/packages/simulator/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qni/simulator",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "Quantum simulator for @qni.",
   "author": "@yasuhito",
   "license": "MIT",
@@ -31,7 +31,7 @@
   ],
   "prettier": "@github/prettier-config",
   "dependencies": {
-    "@qni/elements": "^0.0.30",
+    "@qni/elements": "^0.0.31",
     "fp-ts": "^2.11.5"
   },
   "devDependencies": {