diff --git a/tests/OldIcelandicDictionaryTests.csproj b/tests/OldIcelandicDictionaryTests.csproj
index a60b352..731103f 100644
--- a/tests/OldIcelandicDictionaryTests.csproj
+++ b/tests/OldIcelandicDictionaryTests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>