diff --git a/EDILibraryTests/EDILibraryTests.csproj b/EDILibraryTests/EDILibraryTests.csproj
index 4f8c3a2..803106d 100644
--- a/EDILibraryTests/EDILibraryTests.csproj
+++ b/EDILibraryTests/EDILibraryTests.csproj
@@ -5,7 +5,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="AwesomeAssertions" Version="8.2.0" />
+        <PackageReference Include="AwesomeAssertions" Version="9.1.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
         <PackageReference Include="MSTest.TestAdapter" Version="3.10.3" />
         <PackageReference Include="MSTest.TestFramework" Version="3.10.3" />
diff --git a/EDILibraryTests/TemplateLoaderExtensionTests.cs b/EDILibraryTests/TemplateLoaderExtensionTests.cs
index a5e9d42..d90894e 100644
--- a/EDILibraryTests/TemplateLoaderExtensionTests.cs
+++ b/EDILibraryTests/TemplateLoaderExtensionTests.cs
@@ -1,9 +1,9 @@
 using System;
 using System.Threading.Tasks;
+using AwesomeAssertions;
 using EDILibrary;
 using EDILibrary.Interfaces;
 using EDILibrary.MAUS;
-using FluentAssertions;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using NSubstitute;
 
diff --git a/EDILibraryTests/TestSpartenFinder.cs b/EDILibraryTests/TestSpartenFinder.cs
index ed52945..005824b 100644
--- a/EDILibraryTests/TestSpartenFinder.cs
+++ b/EDILibraryTests/TestSpartenFinder.cs
@@ -3,9 +3,9 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using AwesomeAssertions;
 using EDILibrary.Helper;
 using EDILibrary.Interfaces;
-using FluentAssertions;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace EDILibraryTests