diff --git a/Packages/jp.keijiro.libsoundio/README.md b/Packages/jp.keijiro.libsoundio/README.md
index 4244534..b0478b1 100644
--- a/Packages/jp.keijiro.libsoundio/README.md
+++ b/Packages/jp.keijiro.libsoundio/README.md
@@ -57,7 +57,7 @@ To the `dependencies` section:
 
 ```
 "org.nuget.system.memory": "4.5.3",
-"jp.keijiro.libsoundio": "1.0.3"
+"jp.keijiro.libsoundio": "1.0.4"
 ```
 
 After the changes, the manifest file should look like:
@@ -78,7 +78,7 @@ After the changes, the manifest file should look like:
   ],
   "dependencies": {
     "org.nuget.system.memory": "4.5.3",
-    "jp.keijiro.libsoundio": "1.0.3",
+    "jp.keijiro.libsoundio": "1.0.4",
     ...
 ```
 </details>
@@ -99,7 +99,7 @@ To the `scopedRegistries` section:
 To the `dependencies` section:
 
 ```
-"jp.keijiro.libsoundio": "1.0.3"
+"jp.keijiro.libsoundio": "1.0.4"
 ```
 
 After the changes, the manifest file should look like:
@@ -114,7 +114,7 @@ After the changes, the manifest file should look like:
     }
   ],
   "dependencies": {
-    "jp.keijiro.libsoundio": "1.0.3",
+    "jp.keijiro.libsoundio": "1.0.4",
     ...
 ```
 </details>
diff --git a/Packages/jp.keijiro.libsoundio/package.json b/Packages/jp.keijiro.libsoundio/package.json
index b37d4ad..00a58cb 100644
--- a/Packages/jp.keijiro.libsoundio/package.json
+++ b/Packages/jp.keijiro.libsoundio/package.json
@@ -8,5 +8,5 @@
     "repository": "github:keijiro/jp.keijiro.libsoundio",
     "unity": "2019.3",
     "unityRelease": "1f1",
-    "version": "1.0.3"
+    "version": "1.0.4"
 }
diff --git a/README.md b/README.md
index 4244534..b0478b1 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ To the `dependencies` section:
 
 ```
 "org.nuget.system.memory": "4.5.3",
-"jp.keijiro.libsoundio": "1.0.3"
+"jp.keijiro.libsoundio": "1.0.4"
 ```
 
 After the changes, the manifest file should look like:
@@ -78,7 +78,7 @@ After the changes, the manifest file should look like:
   ],
   "dependencies": {
     "org.nuget.system.memory": "4.5.3",
-    "jp.keijiro.libsoundio": "1.0.3",
+    "jp.keijiro.libsoundio": "1.0.4",
     ...
 ```
 </details>
@@ -99,7 +99,7 @@ To the `scopedRegistries` section:
 To the `dependencies` section:
 
 ```
-"jp.keijiro.libsoundio": "1.0.3"
+"jp.keijiro.libsoundio": "1.0.4"
 ```
 
 After the changes, the manifest file should look like:
@@ -114,7 +114,7 @@ After the changes, the manifest file should look like:
     }
   ],
   "dependencies": {
-    "jp.keijiro.libsoundio": "1.0.3",
+    "jp.keijiro.libsoundio": "1.0.4",
     ...
 ```
 </details>