diff --git a/NHSISL.CsvHelperClient.Tests.Acceptance/NHSISL.CsvHelperClient.Tests.Acceptance.csproj b/NHSISL.CsvHelperClient.Tests.Acceptance/NHSISL.CsvHelperClient.Tests.Acceptance.csproj
index 13f7b6c..b8ae015 100644
--- a/NHSISL.CsvHelperClient.Tests.Acceptance/NHSISL.CsvHelperClient.Tests.Acceptance.csproj
+++ b/NHSISL.CsvHelperClient.Tests.Acceptance/NHSISL.CsvHelperClient.Tests.Acceptance.csproj
@@ -11,7 +11,7 @@
 	<ItemGroup>
 		<PackageReference Include="CompareNETObjects" Version="4.84.0" />
 		<PackageReference Include="DeepCloner" Version="0.10.4" />
-		<PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+		<PackageReference Include="FluentAssertions" Version="[8.10.0]" />
 		<PackageReference Include="Microsoft.Extensions.Configuration" Version="10.0.8" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.8" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
diff --git a/NHSISL.CsvHelperClient.Tests.Integration/NHSISL.CsvHelperClient.Tests.Integration.csproj b/NHSISL.CsvHelperClient.Tests.Integration/NHSISL.CsvHelperClient.Tests.Integration.csproj
index 7318f5f..e6c6b9e 100644
--- a/NHSISL.CsvHelperClient.Tests.Integration/NHSISL.CsvHelperClient.Tests.Integration.csproj
+++ b/NHSISL.CsvHelperClient.Tests.Integration/NHSISL.CsvHelperClient.Tests.Integration.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
 	  <PackageReference Include="DeepCloner" Version="0.10.4" />
-	  <PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+	  <PackageReference Include="FluentAssertions" Version="[8.10.0]" />
 	  <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
 	<PackageReference Include="Tynamix.ObjectFiller" Version="1.5.9" />
 	<PackageReference Include="xunit.v3" Version="3.2.2" />
diff --git a/NHSISL.CsvHelperClient.Tests.Unit/NHSISL.CsvHelperClient.Tests.Unit.csproj b/NHSISL.CsvHelperClient.Tests.Unit/NHSISL.CsvHelperClient.Tests.Unit.csproj
index 13f7b6c..b8ae015 100644
--- a/NHSISL.CsvHelperClient.Tests.Unit/NHSISL.CsvHelperClient.Tests.Unit.csproj
+++ b/NHSISL.CsvHelperClient.Tests.Unit/NHSISL.CsvHelperClient.Tests.Unit.csproj
@@ -11,7 +11,7 @@
 	<ItemGroup>
 		<PackageReference Include="CompareNETObjects" Version="4.84.0" />
 		<PackageReference Include="DeepCloner" Version="0.10.4" />
-		<PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+		<PackageReference Include="FluentAssertions" Version="[8.10.0]" />
 		<PackageReference Include="Microsoft.Extensions.Configuration" Version="10.0.8" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.8" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />