diff --git a/Applications/Ice/Associator/Cube.FileSystem.SevenZip.Ice.Associator.csproj b/Applications/Ice/Associator/Cube.FileSystem.SevenZip.Ice.Associator.csproj
index 445fbc1d..7f144c63 100644
--- a/Applications/Ice/Associator/Cube.FileSystem.SevenZip.Ice.Associator.csproj
+++ b/Applications/Ice/Associator/Cube.FileSystem.SevenZip.Ice.Associator.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <Version>3.0.0</Version>
+        <Version>3.0.1</Version>
         <Authors>clown;cube-soft</Authors>
         <Company>CubeSoft</Company>
         <Product>CubeIceAssociator</Product>
diff --git a/Applications/Ice/Core/Cube.FileSystem.SevenZip.Ice.csproj b/Applications/Ice/Core/Cube.FileSystem.SevenZip.Ice.csproj
index 50178fd2..ddf10f6c 100644
--- a/Applications/Ice/Core/Cube.FileSystem.SevenZip.Ice.csproj
+++ b/Applications/Ice/Core/Cube.FileSystem.SevenZip.Ice.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <Version>3.0.0</Version>
+        <Version>3.0.1</Version>
         <Authors>clown;cube-soft</Authors>
         <Company>CubeSoft</Company>
         <Description>CubeICE core library.</Description>
diff --git a/Applications/Ice/Main/Cube.FileSystem.SevenZip.Ice.Main.csproj b/Applications/Ice/Main/Cube.FileSystem.SevenZip.Ice.Main.csproj
index a4ef3388..b8ae04ad 100644
--- a/Applications/Ice/Main/Cube.FileSystem.SevenZip.Ice.Main.csproj
+++ b/Applications/Ice/Main/Cube.FileSystem.SevenZip.Ice.Main.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
     <PropertyGroup>
-        <Version>3.0.0</Version>
+        <Version>3.0.1</Version>
         <Authors>clown;cube-soft</Authors>
         <Company>CubeSoft</Company>
         <Product>CubeIce</Product>
diff --git a/Applications/Ice/Readme.md b/Applications/Ice/Readme.md
index 14e75997..34c0141b 100644
--- a/Applications/Ice/Readme.md
+++ b/Applications/Ice/Readme.md
@@ -63,6 +63,8 @@ CubeICE は、以下のライブラリを利用しています。
 
 ## バージョン履歴
 
+* 2023-04-05 version 3.0.1
+    - 読み取り専用フラグのあるファイルが含まれる場合、ZoneID が伝搬できずに解凍処理が失敗する不具合を修正
 * 2023-04-03 version 3.0.0
     - ZoneID を伝搬するように修正 (Mark of the Web)
     - 設定画面のファイル関連付け項目にヘルプボタンを追加
diff --git a/Applications/Ice/Settings/Cube.FileSystem.SevenZip.Ice.Settings.csproj b/Applications/Ice/Settings/Cube.FileSystem.SevenZip.Ice.Settings.csproj
index 76e66fd2..881f51f7 100644
--- a/Applications/Ice/Settings/Cube.FileSystem.SevenZip.Ice.Settings.csproj
+++ b/Applications/Ice/Settings/Cube.FileSystem.SevenZip.Ice.Settings.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
     <PropertyGroup>
-        <Version>3.0.0</Version>
+        <Version>3.0.1</Version>
         <Authors>clown;cube-soft</Authors>
         <Company>CubeSoft</Company>
         <Product>CubeIceSetting</Product>
diff --git a/Tests/Ice/Cube.FileSystem.SevenZip.Ice.Tests.csproj b/Tests/Ice/Cube.FileSystem.SevenZip.Ice.Tests.csproj
index 87d507a7..6c6628e8 100644
--- a/Tests/Ice/Cube.FileSystem.SevenZip.Ice.Tests.csproj
+++ b/Tests/Ice/Cube.FileSystem.SevenZip.Ice.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
     <PropertyGroup>
-        <Version>3.0.0</Version>
+        <Version>3.0.1</Version>
         <Authors>clown;cube-soft</Authors>
         <Company>CubeSoft</Company>
         <Copyright>Copyright © 2010 CubeSoft, Inc.</Copyright>
diff --git a/Tests/Ice/Sources/Others/SettingTest.cs b/Tests/Ice/Sources/Others/SettingTest.cs
index d61a14f0..67082d62 100644
--- a/Tests/Ice/Sources/Others/SettingTest.cs
+++ b/Tests/Ice/Sources/Others/SettingTest.cs
@@ -51,7 +51,7 @@ public void Create()
         var dest = new SettingFolder();
         Assert.That(dest.AutoSave,           Is.False);
         Assert.That(dest.AutoSaveDelay,      Is.EqualTo(TimeSpan.FromSeconds(1)));
-        Assert.That(dest.Version.ToString(), Is.EqualTo("3.0.0"));
+        Assert.That(dest.Version.ToString(), Is.EqualTo("3.0.1"));
         Assert.That(dest.Format,             Is.EqualTo(DataContract.Format.Registry));
         Assert.That(dest.Location,           Is.EqualTo(@"CubeSoft\CubeICE\v3"));