diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index e4939f3..1cbedeb 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -9,7 +9,7 @@
       ]
     },
     "fsharp-analyzers": {
-      "version": "0.16.0",
+      "version": "0.28.0",
       "commands": [
         "fsharp-analyzers"
       ]
diff --git a/.github/workflows/dotnet.yaml b/.github/workflows/dotnet.yaml
index 6be35b9..75fef14 100644
--- a/.github/workflows/dotnet.yaml
+++ b/.github/workflows/dotnet.yaml
@@ -71,7 +71,8 @@ jobs:
       - name: Restore dependencies
         run: dotnet restore ./ApiSurface/ApiSurface.fsproj
       - name: Run analyzers
-        run: dotnet fsharp-analyzers --project ./ApiSurface/ApiSurface.fsproj --analyzers-path ./.analyzerpackages/g-research.fsharp.analyzers/*/ --verbose --report ./analysis.sarif --fail-on-warnings GRA-STRING-001 GRA-STRING-002 GRA-STRING-003 GRA-UNIONCASE-001
+        run: dotnet fsharp-analyzers --project ./ApiSurface/ApiSurface.fsproj --analyzers-path ./.analyzerpackages/g-research.fsharp.analyzers/*/ --verbosity detailed --report ./analysis.sarif --treat-as-error GRA-STRING-001 GRA-STRING-002 GRA-STRING-003 GRA-UNIONCASE-001 GRA-INTERPOLATED-001 GRA-TYPE-ANNOTATE-001 GRA-VIRTUALCALL-001 GRA-IMMUTABLECOLLECTIONEQUALITY-001 GRA-JSONOPTS-001 GRA-LOGARGFUNCFULLAPP-001 GRA-DISPBEFOREASYNC-001 --exclude-analyzers PartialAppAnalyzer
+
       - name: Upload SARIF file
         uses: github/codeql-action/upload-sarif@v3
         with:
diff --git a/ApiSurface/ApiMember.fs b/ApiSurface/ApiMember.fs
index 9348f77..d4f5c71 100644
--- a/ApiSurface/ApiMember.fs
+++ b/ApiSurface/ApiMember.fs
@@ -68,7 +68,7 @@ module ApiMember =
             let typeString = fieldType |> Type.toFullName
 
             if fieldInfo.IsLiteral then
-                let value = m.DeclaringType.GetField(m.Name).GetValue null |> string
+                let value = m.DeclaringType.GetField(m.Name).GetValue null |> string<obj>
 
                 // Don't print `= ` for empty strings, as many editors/Git hooks trim trailing whitespace
                 if value = "" then
diff --git a/ApiSurface/ApiSurface.fs b/ApiSurface/ApiSurface.fs
index c4dd13d..fc65978 100644
--- a/ApiSurface/ApiSurface.fs
+++ b/ApiSurface/ApiSurface.fs
@@ -1,4 +1,4 @@
-namespace ApiSurface
+namespace ApiSurface
 
 open System
 open System.IO.Abstractions
@@ -255,8 +255,8 @@ module ApiSurface =
         // on first run to make SurfaceBaseline.txt rather than the most specific possible.
         let baselinePath =
             possibleBaselineResources
-            |> Seq.tryFind File.Exists
-            |> Option.defaultValue (Seq.last possibleBaselineResources)
+            |> List.tryFind File.Exists
+            |> Option.defaultValue (List.last possibleBaselineResources)
 
         let versionFile =
             match versionFiles with
diff --git a/analyzers/analyzers.fsproj b/analyzers/analyzers.fsproj
index a6d2c95..8ca8592 100644
--- a/analyzers/analyzers.fsproj
+++ b/analyzers/analyzers.fsproj
@@ -5,13 +5,13 @@
     <IsPublishable>false</IsPublishable>
     <RestorePackagesPath>../.analyzerpackages/</RestorePackagesPath> <!-- Changes the global packages folder-->
     <!-- <MSBuildProjectExtensionsPath>$(RestorePackagesPath)obj/</MSBuildProjectExtensionsPath> --> <!-- It's still PackageReference, so project intermediates are still created. -->
-    <TargetFramework>net6.0</TargetFramework> <!-- This is not super relevant, as long as your SDK version supports it. -->
+    <TargetFramework>net8.0</TargetFramework> <!-- This is not super relevant, as long as your SDK version supports it. -->
     <DisableImplicitNuGetFallbackFolder>true</DisableImplicitNuGetFallbackFolder> <!-- If a package is resolved to a fallback folder, it may not be downloaded.-->
     <AutomaticallyUseReferenceAssemblyPackages>false</AutomaticallyUseReferenceAssemblyPackages> <!-- We don't want to build this project, so we do not need the reference assemblies for the framework we chose.-->
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.1.5]" />
+    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.12.0]" />
   </ItemGroup>
 
 </Project>