diff --git a/src/FilterLists.Agent/FilterLists.Agent.csproj b/src/FilterLists.Agent/FilterLists.Agent.csproj
index 1ec921aa6..8a9abd3f0 100644
--- a/src/FilterLists.Agent/FilterLists.Agent.csproj
+++ b/src/FilterLists.Agent/FilterLists.Agent.csproj
@@ -41,7 +41,7 @@
 		<PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="7.0.0" />
 		<PackageReference Include="Microsoft.ApplicationInsights" Version="2.10.0" />
 		<PackageReference Include="Microsoft.ApplicationInsights.PerfCounterCollector" Version="2.10.0" />
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="2.2.4" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.2.0" />
diff --git a/src/FilterLists.Api/FilterLists.Api.csproj b/src/FilterLists.Api/FilterLists.Api.csproj
index becef131c..3187b604b 100644
--- a/src/FilterLists.Api/FilterLists.Api.csproj
+++ b/src/FilterLists.Api/FilterLists.Api.csproj
@@ -44,7 +44,7 @@
 		<PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
 		<PackageReference Include="Microsoft.AspNetCore.App" />
 		<PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="3.1.4" />
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha" />
 		<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.7.12" />
 	</ItemGroup>
diff --git a/src/FilterLists.Data/FilterLists.Data.csproj b/src/FilterLists.Data/FilterLists.Data.csproj
index c002b93b9..66a4c9ea9 100644
--- a/src/FilterLists.Data/FilterLists.Data.csproj
+++ b/src/FilterLists.Data/FilterLists.Data.csproj
@@ -22,7 +22,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.0">
 			<PrivateAssets>all</PrivateAssets>
diff --git a/src/FilterLists.Services/FilterLists.Services.csproj b/src/FilterLists.Services/FilterLists.Services.csproj
index df5c9f82e..3d0f5784a 100644
--- a/src/FilterLists.Services/FilterLists.Services.csproj
+++ b/src/FilterLists.Services/FilterLists.Services.csproj
@@ -28,7 +28,7 @@
 		<PackageReference Include="AutoMapper" Version="8.1.0" />
 		<PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="6.1.0" />
 		<PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha" />
 		<PackageReference Include="morelinq" Version="3.2.0" />
 		<PackageReference Include="SharpCompress" Version="0.23.0" />
diff --git a/tests/FilterLists.Agent.Tests/FilterLists.Agent.Tests.csproj b/tests/FilterLists.Agent.Tests/FilterLists.Agent.Tests.csproj
index b277e9566..612b90d82 100644
--- a/tests/FilterLists.Agent.Tests/FilterLists.Agent.Tests.csproj
+++ b/tests/FilterLists.Agent.Tests/FilterLists.Agent.Tests.csproj
@@ -30,7 +30,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
diff --git a/tests/FilterLists.Data.Tests/FilterLists.Data.Tests.csproj b/tests/FilterLists.Data.Tests/FilterLists.Data.Tests.csproj
index 3dfd65199..0712fff51 100644
--- a/tests/FilterLists.Data.Tests/FilterLists.Data.Tests.csproj
+++ b/tests/FilterLists.Data.Tests/FilterLists.Data.Tests.csproj
@@ -25,7 +25,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
diff --git a/tests/FilterLists.Services.Tests/FilterLists.Services.Tests.csproj b/tests/FilterLists.Services.Tests/FilterLists.Services.Tests.csproj
index 30b826625..6cb452549 100644
--- a/tests/FilterLists.Services.Tests/FilterLists.Services.Tests.csproj
+++ b/tests/FilterLists.Services.Tests/FilterLists.Services.Tests.csproj
@@ -29,7 +29,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4" />
 		<PackageReference Include="Microsoft.DotNet.Analyzers.Compatibility" Version="0.2.12-alpha">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>