diff --git a/.github/workflows/scorecards.yml b/.github/workflows/scorecards.yml
index 9dfcbce..a89d193 100644
--- a/.github/workflows/scorecards.yml
+++ b/.github/workflows/scorecards.yml
@@ -37,7 +37,7 @@ jobs:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
+        uses: ossf/scorecard-action@dc50aa9510b46c811795eb24b2f1ba02a914e534 # v2.3.3
         with:
           results_file: results.sarif
           results_format: sarif
diff --git a/src/Tests/Finos.Fdc3.AppDirectory.Tests/Finos.Fdc3.AppDirectory.Tests.csproj b/src/Tests/Finos.Fdc3.AppDirectory.Tests/Finos.Fdc3.AppDirectory.Tests.csproj
index d18d603..3d79800 100644
--- a/src/Tests/Finos.Fdc3.AppDirectory.Tests/Finos.Fdc3.AppDirectory.Tests.csproj
+++ b/src/Tests/Finos.Fdc3.AppDirectory.Tests/Finos.Fdc3.AppDirectory.Tests.csproj
@@ -19,8 +19,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/src/Tests/Finos.Fdc3.NewtonsoftJson.Tests/Finos.Fdc3.NewtonsoftJson.Tests.csproj b/src/Tests/Finos.Fdc3.NewtonsoftJson.Tests/Finos.Fdc3.NewtonsoftJson.Tests.csproj
index 27623d3..4cfd209 100644
--- a/src/Tests/Finos.Fdc3.NewtonsoftJson.Tests/Finos.Fdc3.NewtonsoftJson.Tests.csproj
+++ b/src/Tests/Finos.Fdc3.NewtonsoftJson.Tests/Finos.Fdc3.NewtonsoftJson.Tests.csproj
@@ -19,10 +19,10 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="Newtonsoft.Json.Schema" Version="3.0.14" />
-        <PackageReference Include="xunit" Version="2.8.0" />
+        <PackageReference Include="xunit" Version="2.8.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
diff --git a/src/Tests/Finos.Fdc3.SystemTextJson.Tests/Finos.Fdc3.SystemTextJson.Tests.csproj b/src/Tests/Finos.Fdc3.SystemTextJson.Tests/Finos.Fdc3.SystemTextJson.Tests.csproj
index 420885f..4b407bc 100644
--- a/src/Tests/Finos.Fdc3.SystemTextJson.Tests/Finos.Fdc3.SystemTextJson.Tests.csproj
+++ b/src/Tests/Finos.Fdc3.SystemTextJson.Tests/Finos.Fdc3.SystemTextJson.Tests.csproj
@@ -15,8 +15,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/src/Tests/Finos.Fdc3.Tests/Finos.Fdc3.Tests.csproj b/src/Tests/Finos.Fdc3.Tests/Finos.Fdc3.Tests.csproj
index 150d145..53d142a 100644
--- a/src/Tests/Finos.Fdc3.Tests/Finos.Fdc3.Tests.csproj
+++ b/src/Tests/Finos.Fdc3.Tests/Finos.Fdc3.Tests.csproj
@@ -9,8 +9,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>