diff --git a/backend/Directory.Packages.props b/backend/Directory.Packages.props
index 8bd58a0..a296e63 100644
--- a/backend/Directory.Packages.props
+++ b/backend/Directory.Packages.props
@@ -56,7 +56,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Testing">
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageVersion Include="Shouldly" Version="4.3.0" />