diff --git a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
index 31f8726a1..226790d0c 100644
--- a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
+++ b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
@@ -43,8 +43,8 @@
 
   <ItemGroup>
     <PackageReference Include="DiffLib" Version="$(DiffLibVersion)" />
-    <PackageReference Include="Microsoft.Build.Locator" Version="1.2.2" />
-    <PackageReference Include="NuGet.Protocol" Version="5.7.0" />
+    <PackageReference Include="Microsoft.Build.Locator" Version="1.4.1" />
+    <PackageReference Include="NuGet.Protocol" Version="6.0.0" />
     <PackageReference Include="System.Collections.Immutable" Version="$(SystemCollectionsImmutableVersion)" />
     <PackageReference Include="System.Reflection.Metadata" Version="$(SystemReflectionMetadataVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="$(RoslynVersion)" />
diff --git a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
index 2c31e5b87..7dcc6c8e0 100644
--- a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
+++ b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
@@ -56,7 +56,7 @@
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="System.Collections.Immutable" Version="$(SystemCollectionsImmutableVersion)" />
     <PackageReference Include="System.Reflection.Metadata" Version="$(SystemReflectionMetadataVersion)" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/ILSpy.AddIn/ILSpy.AddIn.csproj b/ILSpy.AddIn/ILSpy.AddIn.csproj
index 560650c04..64632304e 100644
--- a/ILSpy.AddIn/ILSpy.AddIn.csproj
+++ b/ILSpy.AddIn/ILSpy.AddIn.csproj
@@ -48,7 +48,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis" Version="2.4.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.4.0" />
     <PackageReference Include="Microsoft.VisualStudio.LanguageServices" Version="2.4.0" />
-    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.0.4201-preview4">
+    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.0.5232">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index b8c2bbe76..8b35c010a 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -46,16 +46,16 @@
     <PackageReference Include="System.IO.Compression" Version="4.3.0" />
     <PackageReference Include="System.Reflection.Metadata" Version="$(SystemReflectionMetadataVersion)" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="$(SystemCompilerServicesUnsafeVersion)" />
-    <PackageReference Include="Dirkster.AvalonDock.Themes.VS2013" Version="4.60.0" />
+    <PackageReference Include="Dirkster.AvalonDock.Themes.VS2013" Version="4.60.1" />
     <PackageReference Include="Microsoft.VisualStudio.Composition" Version="16.9.20" />
     <PackageReference Include="System.Composition" Version="$(SystemCompositionVersion)" />
     <PackageReference Include="Mono.Cecil" Version="$(MonoCecilVersion)" />
     <PackageReference Include="OSVersionHelper" Version="1.1.24" />
-    <PackageReference Include="DataGridExtensions" Version="2.5.12" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.37" />
+    <PackageReference Include="DataGridExtensions" Version="2.5.13" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
     <PackageReference Include="TomsToolbox.Wpf.Styles" Version="$(WpfStylesToolboxVersion)" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
-    <PackageReference Include="K4os.Compression.LZ4" Version="1.2.15" />
+    <PackageReference Include="K4os.Compression.LZ4" Version="1.2.16" />
     <PackageReference Include="System.Buffers" Version="4.5.1" />
   </ItemGroup>
 
diff --git a/packages.props b/packages.props
index a5e02d5cb..3471470c0 100644
--- a/packages.props
+++ b/packages.props
@@ -13,9 +13,9 @@
 		<RoslynVersion>4.0.1</RoslynVersion> <!-- Microsoft.CodeAnalysis.* -->
 		<MonoCecilVersion>0.11.4</MonoCecilVersion>
 		<AvalonEditVersion>6.1.1</AvalonEditVersion>
-		<WpfStylesToolboxVersion>2.7.3</WpfStylesToolboxVersion>
+		<WpfStylesToolboxVersion>2.7.4</WpfStylesToolboxVersion>
 		<NUnitVersion>3.13.2</NUnitVersion>
-		<NUnitAdapterVersion>4.0.0</NUnitAdapterVersion>
+		<NUnitAdapterVersion>4.1.0</NUnitAdapterVersion>
 		<MicrosoftNETTestSdkVersion>16.11.0</MicrosoftNETTestSdkVersion>
 		<MoqVersion>4.16.1</MoqVersion>
 		<DiffLibVersion>2017.7.26.1241</DiffLibVersion>