diff --git a/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX/package.json b/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX/package.json
index 7588834..5277ebd 100644
--- a/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX/package.json
+++ b/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.mochineko.facial-expressions.extensions.voicevox",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "displayName": "Facial Expressions / VOICEVOX",
   "description": "Facial expressions extension for VOICEVOX.",
   "unity": "2021.3",
@@ -10,6 +10,5 @@
   },
   "dependencies": {
     "com.mochineko.facial-expressions": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions#0.3.0",
-    "com.mochineko.voicevox-api": "https://github.com/mochi-neko/VOICEVOX-API-unity.git?path=/Assets/Mochineko/VOICEVOX_API#0.2.2"
-  }
+    
 }
\ No newline at end of file
diff --git a/Assets/Mochineko/FacialExpressions.Extensions/VRM/package.json b/Assets/Mochineko/FacialExpressions.Extensions/VRM/package.json
index ad4f3ad..95b1619 100644
--- a/Assets/Mochineko/FacialExpressions.Extensions/VRM/package.json
+++ b/Assets/Mochineko/FacialExpressions.Extensions/VRM/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.mochineko.facial-expressions.extensions.vrm",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "displayName": "Facial Expressions / VRM",
   "description": "Facial expressions extension for VRM.",
   "unity": "2021.3",
diff --git a/Assets/Mochineko/FacialExpressions/package.json b/Assets/Mochineko/FacialExpressions/package.json
index d4f1793..104deda 100644
--- a/Assets/Mochineko/FacialExpressions/package.json
+++ b/Assets/Mochineko/FacialExpressions/package.json
@@ -1,16 +1,11 @@
 {
   "name": "com.mochineko.facial-expressions",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "displayName": "Facial Expressions",
   "description": "Facial expressions for human models.",
   "unity": "2021.3",
   "author": {
     "name": "Mochineko",
     "email": "t.o.e.4315@gmail.com"
-  },
-  "dependencies": {
-    "com.mochineko.relent": "https://github.com/mochi-neko/Relent.git?path=/Assets/Mochineko/Relent#0.2.0",
-    "com.mochineko.relent.extensions.unitask": "https://github.com/mochi-neko/Relent.git?path=/Assets/Mochineko/Relent.Extensions/UniTask#0.2.0",
-    "com.cysharp.unitask": "https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask"
   }
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95df65a..3ec757e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.1] - 2023-07-12
+
+### Fixed
+
+- Fix dependencies in `package.json`.
+
 ## [0.3.0] - 2023-05-19
 
 ### Added
diff --git a/README.md b/README.md
index 0451d37..9bc9fa2 100644
--- a/README.md
+++ b/README.md
@@ -24,10 +24,18 @@ You can extend to other libraries e.g. Live2D.
 
 ## How to import by Unity Package Manager
 
-Add following package to your `Packages/manifest.json`:
-
-```
-"com.mochineko.facial-expressions": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions#0.3.0",
+Add following dependencies to your `Packages/manifest.json`:
+
+```json
+{
+  "dependencies": {
+    "com.mochineko.facial-expressions": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions#0.3.1",
+    "com.mochineko.relent": "https://github.com/mochi-neko/Relent.git?path=/Assets/Mochineko/Relent#0.2.0",
+    "com.mochineko.relent.extensions.unitask": "https://github.com/mochi-neko/Relent.git?path=/Assets/Mochineko/Relent.Extensions/UniTask#0.2.0",
+    "com.cysharp.unitask": "https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask",
+    ...
+  }
+}
 ```
 .
 
@@ -35,17 +43,31 @@ All dependencies are in [package.json](./Assets/Mochineko/FacialExpressions/pack
 
 ## How to import extensions
 
-If you use VOICEVOX extension, please add following dependency:
+If you use VOICEVOX extension, please add following dependencies:
 
-```
-"com.mochineko.facial-expressions.extensions.voicevox": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX#0.3.0",
+```json
+{
+  "dependencies": {
+    "com.mochineko.facial-expressions.extensions.voicevox": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions.Extensions/VOICEVOX#0.3.1",
+    "com.mochineko.voicevox-api": "https://github.com/mochi-neko/VOICEVOX-API-unity.git?path=/Assets/Mochineko/VOICEVOX_API#0.2.2",
+    ...
+  }
+}
 ```
 .
 
-If you use VRM extension, please add following dependency:
-
-```
-"com.mochineko.facial-expressions.extensions.vrm": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions.Extensions/VRM#0.3.0",
+If you use VRM extension, please add following dependencies:
+
+```json
+{
+  "dependencies": {
+    "com.mochineko.facial-expressions.extensions.vrm": "https://github.com/mochi-neko/facial-expressions-unity.git?path=/Assets/Mochineko/FacialExpressions.Extensions/VRM#0.3.1",
+    "com.vrmc.gltf": "https://github.com/vrm-c/UniVRM.git?path=/Assets/UniGLTF#v0.108.0",
+    "com.vrmc.vrm": "https://github.com/vrm-c/UniVRM.git?path=/Assets/VRM10#v0.108.0",
+    "com.vrmc.vrmshaders": "https://github.com/vrm-c/UniVRM.git?path=/Assets/VRMShaders#v0.108.0",
+    ...
+  }
+}
 ```
 .