diff --git a/README.md b/README.md
index 25ecb8f9..66712b10 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ DryIoc is fast, small, full-featured IoC Container for .NET
     - __DryIoc__ (source code) [![NuGet Badge](https://buildstats.info/nuget/DryIoc)](https://www.nuget.org/packages/DryIoc)
     - __DryIoc.Internal__ (source code with public types made internal) [![NuGet Badge](https://buildstats.info/nuget/DryIoc.Internal)](https://www.nuget.org/packages/DryIoc.Internal)
 
-- [Release Notes](https://github.com/dadhi/DryIoc/releases/tag/v5.4.2) :: [Previous Versions](https://github.com/dadhi/DryIoc/blob/master/docs/DryIoc.Docs/VersionHistory.md)
+- [Release Notes](https://github.com/dadhi/DryIoc/releases/tag/v5.4.3) :: [Previous Versions](https://github.com/dadhi/DryIoc/blob/master/docs/DryIoc.Docs/VersionHistory.md)
 - [Extensions and Companions](Extensions.md)
 - [Live Documentation][WikiHome] created with [CsToMd](https://github.com/dadhi/CsToMd)
 - [Contribution guide](CONTRIBUTING.md)
diff --git a/appveyor.yml b/appveyor.yml
index e2808faa..bcf0f666 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@ image:
   - Ubuntu
   - macOS
 
-version: 5.4.2-{build}
+version: 5.4.3-b{build}
 
 test: off
 
diff --git a/build/NuGetPublish.bat b/build/NuGetPublish.bat
index f2a6c081..16d0c86a 100644
--- a/build/NuGetPublish.bat
+++ b/build/NuGetPublish.bat
@@ -4,9 +4,9 @@ set PACKAGES=..\.dist\packages
 set SOURCE=https://api.nuget.org/v3/index.json
 set /p APIKEY=<"..\..\ApiKey.txt"
 
-dotnet nuget push "%PACKAGES%\DryIoc.dll.5.4.2.nupkg" -k %APIKEY% -s %SOURCE%
-dotnet nuget push "%PACKAGES%\DryIoc.5.4.2.nupkg" -k %APIKEY% -s %SOURCE%
-dotnet nuget push "%PACKAGES%\DryIoc.Internal.5.4.2.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.dll.5.4.3.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.5.4.3.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.Internal.5.4.3.nupkg" -k %APIKEY% -s %SOURCE%
 
 @REM dotnet nuget push "%PACKAGES%\DryIoc.Microsoft.DependencyInjection.6.2.0.nupkg" -k %APIKEY% -s %SOURCE%
 @REM dotnet nuget push "%PACKAGES%\DryIoc.Microsoft.DependencyInjection.src.6.2.0.nupkg" -k %APIKEY% -s %SOURCE%
@@ -17,8 +17,8 @@ rem dotnet nuget push "%PACKAGES%\DryIoc.Microsoft.Hosting.1.0.0-preview-01.nupk
 rem dotnet nuget push "%PACKAGES%\DryIocAttributes.dll.5.0.0.nupkg" -k %APIKEY% -s %SOURCE%
 rem dotnet nuget push "%PACKAGES%\DryIocAttributes.5.0.0.nupkg" -k %APIKEY% -s %SOURCE%
 
-dotnet nuget push "%PACKAGES%\DryIoc.MefAttributedModel.dll.7.0.2.nupkg" -k %APIKEY% -s %SOURCE%
-dotnet nuget push "%PACKAGES%\DryIoc.MefAttributedModel.7.0.2.nupkg" -k %APIKEY% -s %SOURCE%
+@REM dotnet nuget push "%PACKAGES%\DryIoc.MefAttributedModel.dll.7.0.2.nupkg" -k %APIKEY% -s %SOURCE%
+@REM dotnet nuget push "%PACKAGES%\DryIoc.MefAttributedModel.7.0.2.nupkg" -k %APIKEY% -s %SOURCE%
 
 rem dotnet nuget push "%PACKAGES%\DryIoc.CommonServiceLocator.dll.4.0.0.nupkg" -k %APIKEY% -s %SOURCE%
 rem dotnet nuget push "%PACKAGES%\DryIoc.CommonServiceLocator.4.0.0.nupkg" -k %APIKEY% -s %SOURCE%
diff --git a/docs/DryIoc.Docs/VersionHistory.md b/docs/DryIoc.Docs/VersionHistory.md
index 160d6c20..6b0fff3d 100644
--- a/docs/DryIoc.Docs/VersionHistory.md
+++ b/docs/DryIoc.Docs/VersionHistory.md
@@ -1,6 +1,11 @@
 Version History
 ---------------
 
+## v5.4.3 Bug-fix release / 2023-11-12
+
+- fixed: Release 5.4.2 is Broken for Framework 4.8
+
+
 ## v5.4.2 Bug-fix release / 2023-10-17
 
 - fixed: #588 Container.IsDisposed property not reflecting own scope disposed state.
diff --git a/nuspecs/DryIoc.Internal.nuspec b/nuspecs/DryIoc.Internal.nuspec
index 177aeb59..a73408bd 100644
--- a/nuspecs/DryIoc.Internal.nuspec
+++ b/nuspecs/DryIoc.Internal.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata minClientVersion="3.3.0">
         <id>DryIoc.Internal</id>
-        <version>5.4.2</version>
+        <version>5.4.3</version>
         <authors>Maksim Volkau</authors>
         <copyright>Copyright © 2013-2023 Maksim Volkau</copyright>
         <projectUrl>https://github.com/dadhi/DryIoc</projectUrl>
@@ -14,6 +14,10 @@
         <tags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory</tags>
         <releaseNotes>
 <![CDATA[
+## v5.4.3 Bug-fix release
+
+- fixed: Release 5.4.2 is Broken for Framework 4.8
+
 ## v5.4.2 Bug-fix release
 
 - fixed: #588 Container.IsDisposed property not reflecting own scope disposed state.
diff --git a/nuspecs/DryIoc.nuspec b/nuspecs/DryIoc.nuspec
index 0b338b7d..b75a0598 100644
--- a/nuspecs/DryIoc.nuspec
+++ b/nuspecs/DryIoc.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata minClientVersion="3.3.0">
         <id>DryIoc</id>
-        <version>5.4.2</version>
+        <version>5.4.3</version>
         <authors>Maksim Volkau</authors>
         <copyright>Copyright © 2013-2023 Maksim Volkau</copyright>
         <projectUrl>https://github.com/dadhi/DryIoc</projectUrl>
@@ -14,6 +14,10 @@
         <tags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory</tags>
         <releaseNotes>
 <![CDATA[
+## v5.4.3 Bug-fix release
+
+- fixed: Release 5.4.2 is Broken for Framework 4.8
+
 ## v5.4.2 Bug-fix release
 
 - fixed: #588 Container.IsDisposed property not reflecting own scope disposed state.
diff --git a/src/DryIoc/DryIoc.csproj b/src/DryIoc/DryIoc.csproj
index 0ba15425..a5261895 100644
--- a/src/DryIoc/DryIoc.csproj
+++ b/src/DryIoc/DryIoc.csproj
@@ -3,7 +3,7 @@
         <TargetFrameworks>net45;netstandard2.0;netstandard2.1;net6.0;net7.0</TargetFrameworks>
 
         <Product>DryIoc</Product>
-        <VersionPrefix>5.4.2</VersionPrefix>
+        <VersionPrefix>5.4.3</VersionPrefix>
         <VersionSuffix></VersionSuffix>
 
         <AssemblyName>$(Product)</AssemblyName>
@@ -15,6 +15,10 @@
         <PackageTags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory FastExpressionCompiler ImTools</PackageTags>
         <PackageReleaseNotes>
 <![CDATA[
+## v5.4.3 Bug-fix release
+
+- fixed: Release 5.4.2 is Broken for Framework 4.8
+
 ## v5.4.2 Bug-fix release
 
 - fixed: #588 Container.IsDisposed property not reflecting own scope disposed state.
diff --git a/test/DryIoc.TestRunner/Program.cs b/test/DryIoc.TestRunner/Program.cs
index 19dee179..f8f2c8e3 100644
--- a/test/DryIoc.TestRunner/Program.cs
+++ b/test/DryIoc.TestRunner/Program.cs
@@ -8,12 +8,12 @@ public class Program
     {
         public static void Main()
         {
+            new GHIssue580_Scope_is_lost_in_IResolver_inside_scope_because_of_singleton().Run();
             // new GHIssue391_Deadlock_during_Resolve().Run();
 
             RunAllTests();
 
             // new GHIssue588_Container_IsDisposed_property_not_reflecting_own_scope_disposed_state().Run();
-            // new GHIssue580_Scope_is_lost_in_IResolver_inside_scope_because_of_singleton().Run();
             // new GHIssue574_Cannot_register_multiple_impls_in_child_container_with_default_service_key().Run();
             // new GHIssue576_Extension_methods_not_being_handled_correctly_in_MadeOf_service_returning_expression().Run();
             // new GHIssue116_ReOpened_DryIoc_Resolve_with_decorators_goes_wrong_for_parallel_execution().Run();