diff --git a/src/nunit.analyzers.tests/nunit.analyzers.tests.csproj b/src/nunit.analyzers.tests/nunit.analyzers.tests.csproj
index 54022203..e047a217 100644
--- a/src/nunit.analyzers.tests/nunit.analyzers.tests.csproj
+++ b/src/nunit.analyzers.tests/nunit.analyzers.tests.csproj
@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(NUnitVersion)' == '4'">
-    <PackageReference Include="NUnit" Version="4.0.0-beta.1" />
+    <PackageReference Include="NUnit" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(NUnitVersion)' == '3'">