diff --git a/src/MockQueryable/MockQueryable.NSubstitute/MockQueryable.NSubstitute.csproj b/src/MockQueryable/MockQueryable.NSubstitute/MockQueryable.NSubstitute.csproj
index 8d94494..33f0dc5 100644
--- a/src/MockQueryable/MockQueryable.NSubstitute/MockQueryable.NSubstitute.csproj
+++ b/src/MockQueryable/MockQueryable.NSubstitute/MockQueryable.NSubstitute.csproj
@@ -27,7 +27,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NSubstitute" Version="5.3.0" />
+    <PackageReference Include="NSubstitute" Version="6.0.0" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Assets\logo.png">