diff --git a/HotKeys2/ILLink.Substitutions.xml b/HotKeys2/ILLink.Substitutions.xml
index b33d595..4ef2105 100644
--- a/HotKeys2/ILLink.Substitutions.xml
+++ b/HotKeys2/ILLink.Substitutions.xml
@@ -2,7 +2,7 @@
 <linker>
   <assembly fullname="Toolbelt.Blazor.HotKeys2">
     <type fullname="Toolbelt.Blazor.HotKeys2.HotKeys" feature="Toolbelt.Blazor.HotKeys2.OptimizeForWasm" featurevalue="true">
-      <method signature="System.String GetVersionText()" body="stub" value="4.0.0" />
+      <method signature="System.String GetVersionText()" body="stub" value="4.0.1" />
     </type>
   </assembly>
 </linker>
\ No newline at end of file
diff --git a/HotKeys2/Toolbelt.Blazor.HotKeys2.csproj b/HotKeys2/Toolbelt.Blazor.HotKeys2.csproj
index 5e6f80b..6a3561f 100644
--- a/HotKeys2/Toolbelt.Blazor.HotKeys2.csproj
+++ b/HotKeys2/Toolbelt.Blazor.HotKeys2.csproj
@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>4.0.0</Version>
+    <Version>4.0.1</Version>
     <Copyright>Copyright © 2022-2024 J.Sakamoto, Mozilla Public License 2.0</Copyright>
     <Authors>J.Sakamoto</Authors>
     <RepositoryType>git</RepositoryType>
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 78a70c1..8329eaf 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -1,3 +1,6 @@
+v.4.0.1
+- Fix: Disposing immediately after "CreateContext" will not work.
+
 v.4.0.0
 - [Breaking Change] The "Remove()" method now removes a single hotkey entry by only the key combination parameters, at least as long as it can be uniquely identified.
   - It will throw an exception if the parameters identify two or more hotkey entries.
diff --git a/SampleSites/Components/SampleSite.Components.csproj b/SampleSites/Components/SampleSite.Components.csproj
index 2075f82..4b5a4f6 100644
--- a/SampleSites/Components/SampleSite.Components.csproj
+++ b/SampleSites/Components/SampleSite.Components.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Toolbelt.Blazor.HotKeys2" Version="4.0.0" />
+    <PackageReference Include="Toolbelt.Blazor.HotKeys2" Version="4.0.1" />
     <!--<ProjectReference Include="..\..\HotKeys2\Toolbelt.Blazor.HotKeys2.csproj" />-->
   </ItemGroup>