diff --git a/Directory.Build.props b/Directory.Build.props
index edf140d..1920be9 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -63,7 +63,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.6.0">
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.9.0-1.26328.17">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/FixedWidthParser.Generator/FixedWidthParser.Generator.csproj b/src/FixedWidthParser.Generator/FixedWidthParser.Generator.csproj
index 881ffc0..f5086c9 100644
--- a/src/FixedWidthParser.Generator/FixedWidthParser.Generator.csproj
+++ b/src/FixedWidthParser.Generator/FixedWidthParser.Generator.csproj
@@ -20,7 +20,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/FixedWidthParser.Generator.Tests/FixedWidthParser.Generator.Tests.csproj b/tests/FixedWidthParser.Generator.Tests/FixedWidthParser.Generator.Tests.csproj
index 1c1eba6..65ce5f0 100644
--- a/tests/FixedWidthParser.Generator.Tests/FixedWidthParser.Generator.Tests.csproj
+++ b/tests/FixedWidthParser.Generator.Tests/FixedWidthParser.Generator.Tests.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" />
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.9.0" />
     <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.3.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">