diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index e6af3a7..f21ee84 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,14 +3,14 @@
   "isRoot": true,
   "tools": {
     "dotnet-sonarscanner": {
-      "version": "9.0.0",
+      "version": "9.0.2",
       "commands": [
         "dotnet-sonarscanner"
       ],
       "rollForward": false
     },
     "nbgv": {
-      "version": "3.6.143",
+      "version": "3.6.146",
       "commands": [
         "nbgv"
       ],
diff --git a/src/TestableHttpClient/TestableHttpClient.csproj b/src/TestableHttpClient/TestableHttpClient.csproj
index 01b284e..7c9783d 100644
--- a/src/TestableHttpClient/TestableHttpClient.csproj
+++ b/src/TestableHttpClient/TestableHttpClient.csproj
@@ -33,8 +33,8 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
-    <PackageReference Include="System.Text.Json" Version="4.7.2" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="4.7.2" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="9.0.0" />
     <PackageReference Include="Perfors.UnreachableException" Version="1.0.0" />
     <PackageReference Include="PolyKit.Embedded" Version="3.0.9" />
   </ItemGroup>
@@ -48,7 +48,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" PrivateAssets="All">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="3.6.143" PrivateAssets="All" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.6.146" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/TestableHttpClient.Tests/TestableHttpClient.Tests.csproj b/test/TestableHttpClient.Tests/TestableHttpClient.Tests.csproj
index 1d7c36f..ba629a2 100644
--- a/test/TestableHttpClient.Tests/TestableHttpClient.Tests.csproj
+++ b/test/TestableHttpClient.Tests/TestableHttpClient.Tests.csproj
@@ -5,11 +5,11 @@
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">
-    <PackageReference Include="System.Net.Http.Json" Version="6.0.2" />
+    <PackageReference Include="System.Net.Http.Json" Version="8.0.1" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NSubstitute" Version="5.1.0" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>