diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51b23857..719d63fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,7 +45,7 @@ Please ADD ALL Changes to the UNRELASED SECTION and not a specific release
 - FF-1429 - Updated Microsoft.Extensions to 7.0.0
 - FF-1429 - Updated FunFair.Test.Common to 6.0.7.2278
 - FF-1429 - Updated SonarAnalyzer.CSharp to 8.48.0.56517
-- FF-3881 - Updated DotNet SDK to 7.0.102
+- FF-3881 - Updated DotNet SDK to 7.0.200
 
 ### Removed
 
diff --git a/src/Bench/RegexBench.cs b/src/Bench/RegexBench.cs
index 6ff948e9..8d7383de 100644
--- a/src/Bench/RegexBench.cs
+++ b/src/Bench/RegexBench.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics.Contracts;
 using System.Runtime.CompilerServices;
 using System.Text.RegularExpressions;
@@ -13,6 +14,7 @@ public abstract partial class RegexBench : BenchBase
     private const string GOOD = "0123456789abcdef";
     private const string BAD = "0123456789abcdefg";
 
+    [SuppressMessage(category: "Meziantou.Analyzers", checkId: "MA0110: Use regex source generator", Justification = "cannot be for a test case")]
     private static readonly Regex CompiledRegex = new(pattern: @"^[0-9a-fA-F]+$", RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture | RegexOptions.Singleline, TimeSpan.FromSeconds(1));
 
     [GeneratedRegex(pattern: @"^[0-9a-fA-F]+$", RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture | RegexOptions.Singleline)]
diff --git a/src/Experiments/RegexTests.cs b/src/Experiments/RegexTests.cs
index 3bcecaec..3e3e5dee 100644
--- a/src/Experiments/RegexTests.cs
+++ b/src/Experiments/RegexTests.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics.Contracts;
 using System.Runtime.CompilerServices;
 using System.Text.RegularExpressions;
@@ -9,6 +10,7 @@ namespace Experiments;
 
 public sealed class RegexTests : TestBase
 {
+    [SuppressMessage(category: "Meziantou.Analyzers", checkId: "MA0110: Use regex source generator", Justification = "cannot be for a test case")]
     private static readonly Regex Regex = new(pattern: @"^[0-9a-fA-F]+$",
                                               RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture | RegexOptions.Singleline,
                                               TimeSpan.FromSeconds(1));
diff --git a/src/Experiments/RemoveBlankLinesBetweenXmlDocAndSuppressMessage.cs b/src/Experiments/RemoveBlankLinesBetweenXmlDocAndSuppressMessage.cs
index ee45cd06..487d01a1 100644
--- a/src/Experiments/RemoveBlankLinesBetweenXmlDocAndSuppressMessage.cs
+++ b/src/Experiments/RemoveBlankLinesBetweenXmlDocAndSuppressMessage.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Text.RegularExpressions;
 using FunFair.Test.Common;
 using Xunit;
@@ -26,6 +27,7 @@ public RemoveBlankLinesBetweenXmlDocAndSuppressMessage(ITestOutputHelper output)
     }
 
     [Fact]
+    [SuppressMessage(category: "Meziantou.Analyzers", checkId: "MA0110: Use regex source generator", Justification = "cannot be for a test case")]
     public void Detect()
     {
         this._output.WriteLine("-------------------------");
diff --git a/src/Models/T1.cs b/src/Models/T1.cs
index 6de22c4c..905197fb 100644
--- a/src/Models/T1.cs
+++ b/src/Models/T1.cs
@@ -1,5 +1,8 @@
+using System.Diagnostics.CodeAnalysis;
+
 namespace Models;
 
+[SuppressMessage(category: "Meziantou.Analyzers", checkId: "MA0036: Make class static", Justification = "cannot be for a test case")]
 public sealed class T1
 {
 }
\ No newline at end of file
diff --git a/src/Models/T2.cs b/src/Models/T2.cs
index f0dc4b83..f2406579 100644
--- a/src/Models/T2.cs
+++ b/src/Models/T2.cs
@@ -1,5 +1,8 @@
+using System.Diagnostics.CodeAnalysis;
+
 namespace Models;
 
+[SuppressMessage(category: "Meziantou.Analyzers", checkId: "MA0036: Make class static", Justification = "cannot be for a test case")]
 public sealed class T2
 {
 }
\ No newline at end of file
diff --git a/src/global.json b/src/global.json
index abfa559d..f26d52c0 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "7.0.102",
+    "version": "7.0.200",
     "allowPrerelease": false,
     "rollForward": "latestPatch"
   }