diff --git a/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj b/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
index 3aa5908..c17714d 100644
--- a/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
+++ b/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
@@ -49,8 +49,8 @@
   <!-- Build Tool Dependencies -->
   <ItemGroup>
     <PackageReference Include="Microsoft.Sbom.Targets" Version="4.1.5" PrivateAssets="All" />
-    <PackageReference Include="Polyfill" Version="9.18.0" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.103" PrivateAssets="All" />
+    <PackageReference Include="Polyfill" Version="9.22.0" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.201" PrivateAssets="All" />
   </ItemGroup>
 
   <!-- Code Analysis Dependencies -->
@@ -60,11 +60,11 @@
            in packages that consume this library.
          - IncludeAssets lists all asset types (including 'analyzers' and 'buildtransitive') to ensure
            Roslyn analyzers and MSBuild targets are fully activated during the build. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.103">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.201">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.20.0.135146">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.21.0.135717">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -73,7 +73,7 @@
   <!-- Library Dependencies -->
   <ItemGroup>
     <PackageReference Include="Microsoft.Bcl.HashCode" Version="6.0.0" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-    <PackageReference Include="System.Text.Json" Version="10.0.3" />
+    <PackageReference Include="System.Text.Json" Version="10.0.5" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj b/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
index 4e50a1a..6673f7e 100644
--- a/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
+++ b/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
@@ -41,11 +41,11 @@
            in any project that references this test project.
          - IncludeAssets lists all asset types (including 'analyzers' and 'buildtransitive') to ensure
            Roslyn analyzers and MSBuild targets are fully activated during the build. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.103">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.201">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.20.0.135146">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.21.0.135717">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>