diff --git a/src/NHibernate.Test/NHibernate.Test.csproj b/src/NHibernate.Test/NHibernate.Test.csproj
index 8d1fe8bbcd7..fdf237f88ba 100644
--- a/src/NHibernate.Test/NHibernate.Test.csproj
+++ b/src/NHibernate.Test/NHibernate.Test.csproj
@@ -64,7 +64,7 @@
     <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="FirebirdSql.Data.FirebirdClient" Version="8.5.2" />
-    <PackageReference Include="Npgsql" Version="5.0.11" />
+    <PackageReference Include="Npgsql" Version="6.0.7" />
     <PackageReference Include="MySql.Data" Version="8.0.27" />
   </ItemGroup>
   <ItemGroup Condition="$(NhNetFx)">