diff --git a/sabre.net.tests/sabre.net.tests.csproj b/sabre.net.tests/sabre.net.tests.csproj
index 6486a81..a3bfae2 100644
--- a/sabre.net.tests/sabre.net.tests.csproj
+++ b/sabre.net.tests/sabre.net.tests.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Moq" Version="4.14.4" />
-    <PackageReference Include="nunit" Version="3.12.0" />
+    <PackageReference Include="nunit" Version="3.13.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
   </ItemGroup>