diff --git a/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj b/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
index 1eec01c..084b40c 100644
--- a/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
+++ b/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="ADotNet" Version="5.1.0" />
-    <PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+    <PackageReference Include="FluentAssertions" Version="[8.10.0]" />
   </ItemGroup>
 
 </Project>
diff --git a/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance.csproj b/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance.csproj
index aa0fbee..6856b21 100644
--- a/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance.csproj
+++ b/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance/NHSDigital.ApiPlatform.Sdk.Tests.Acceptance.csproj
@@ -14,7 +14,7 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+		<PackageReference Include="FluentAssertions" Version="[8.10.0]" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
 		<PackageReference Include="Moq" Version="4.20.72" />
 		<PackageReference Include="Tynamix.ObjectFiller" Version="1.5.9" />
diff --git a/NHSDigital.ApiPlatform.Sdk.Tests.Integration/NHSDigital.ApiPlatform.Sdk.Tests.Integration.csproj b/NHSDigital.ApiPlatform.Sdk.Tests.Integration/NHSDigital.ApiPlatform.Sdk.Tests.Integration.csproj
index 87d16f0..0877dc2 100644
--- a/NHSDigital.ApiPlatform.Sdk.Tests.Integration/NHSDigital.ApiPlatform.Sdk.Tests.Integration.csproj
+++ b/NHSDigital.ApiPlatform.Sdk.Tests.Integration/NHSDigital.ApiPlatform.Sdk.Tests.Integration.csproj
@@ -13,7 +13,7 @@
 		<PackageReference Include="Moq" Version="4.20.72" />
 		<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="Tynamix.ObjectFiller" Version="1.5.9" />
 		<PackageReference Include="coverlet.collector" Version="10.0.1">
 			<PrivateAssets>all</PrivateAssets>
diff --git a/NHSDigital.ApiPlatform.Sdk.Tests.Unit/NHSDigital.ApiPlatform.Sdk.Tests.Unit.csproj b/NHSDigital.ApiPlatform.Sdk.Tests.Unit/NHSDigital.ApiPlatform.Sdk.Tests.Unit.csproj
index 8af5f6b..148bd39 100644
--- a/NHSDigital.ApiPlatform.Sdk.Tests.Unit/NHSDigital.ApiPlatform.Sdk.Tests.Unit.csproj
+++ b/NHSDigital.ApiPlatform.Sdk.Tests.Unit/NHSDigital.ApiPlatform.Sdk.Tests.Unit.csproj
@@ -14,7 +14,7 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="FluentAssertions" Version="[7.2.2]" />
+		<PackageReference Include="FluentAssertions" Version="[8.10.0]" />
 		<PackageReference Include="Hl7.Fhir.STU3" Version="6.2.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
 		<PackageReference Include="Moq" Version="4.20.72" />