diff --git a/src/Tests/Hypepool.Common.Tests/Hypepool.Common.Tests.csproj b/src/Tests/Hypepool.Common.Tests/Hypepool.Common.Tests.csproj
index dc107ba..14e83bf 100644
--- a/src/Tests/Hypepool.Common.Tests/Hypepool.Common.Tests.csproj
+++ b/src/Tests/Hypepool.Common.Tests/Hypepool.Common.Tests.csproj
@@ -29,7 +29,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="4.19.4" />
+    <PackageReference Include="FluentAssertions" Version="5.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.analyzers" Version="0.8.0" />
diff --git a/src/Tests/Hypepool.Core.Tests/Hypepool.Core.Tests.csproj b/src/Tests/Hypepool.Core.Tests/Hypepool.Core.Tests.csproj
index 13faa09..69ebe84 100644
--- a/src/Tests/Hypepool.Core.Tests/Hypepool.Core.Tests.csproj
+++ b/src/Tests/Hypepool.Core.Tests/Hypepool.Core.Tests.csproj
@@ -29,7 +29,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="4.19.4" />
+    <PackageReference Include="FluentAssertions" Version="5.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.analyzers" Version="0.8.0" />
diff --git a/src/Tests/Hypepool.Monero.Tests/Hypepool.Monero.Tests.csproj b/src/Tests/Hypepool.Monero.Tests/Hypepool.Monero.Tests.csproj
index b2a28d8..beccece 100644
--- a/src/Tests/Hypepool.Monero.Tests/Hypepool.Monero.Tests.csproj
+++ b/src/Tests/Hypepool.Monero.Tests/Hypepool.Monero.Tests.csproj
@@ -29,7 +29,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="4.19.4" />
+    <PackageReference Include="FluentAssertions" Version="5.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
     <PackageReference Include="Microsoft.Reactive.Testing" Version="3.1.1" />
     <PackageReference Include="NSubstitute" Version="3.1.0" />