diff --git a/Directory.Packages.props b/Directory.Packages.props
index 2475df9db..ab4c1b0df 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,8 +1,8 @@
   <Project>
   <PropertyGroup>
-    <EFCoreVersion>11.0.0-preview.4.26224.122</EFCoreVersion>
-    <MicrosoftExtensionsVersion>11.0.0-preview.4.26224.122</MicrosoftExtensionsVersion>
-    <MicrosoftExtensionsConfigurationVersion>11.0.0-preview.4.26224.122</MicrosoftExtensionsConfigurationVersion>
+    <EFCoreVersion>11.0.0-preview.5.26227.124</EFCoreVersion>
+    <MicrosoftExtensionsVersion>11.0.0-preview.5.26227.124</MicrosoftExtensionsVersion>
+    <MicrosoftExtensionsConfigurationVersion>11.0.0-preview.5.26227.124</MicrosoftExtensionsConfigurationVersion>
     <NpgsqlVersion>10.0.0</NpgsqlVersion>
   </PropertyGroup>
 
diff --git a/test/EFCore.PG.FunctionalTests/TestUtilities/TestRelationalCommandBuilderFactory.cs b/test/EFCore.PG.FunctionalTests/TestUtilities/TestRelationalCommandBuilderFactory.cs
index 3a9732e37..87da169dc 100644
--- a/test/EFCore.PG.FunctionalTests/TestUtilities/TestRelationalCommandBuilderFactory.cs
+++ b/test/EFCore.PG.FunctionalTests/TestUtilities/TestRelationalCommandBuilderFactory.cs
@@ -34,10 +34,6 @@ public IRelationalCommandBuilder RemoveParameterAt(int index)
             return this;
         }
 
-        [Obsolete("Code trying to add parameter should add type mapped parameter using TypeMappingSource directly.")]
-        public IRelationalTypeMappingSource TypeMappingSource
-            => Dependencies.TypeMappingSource;
-
         public IRelationalCommand Build()
             => new TestRelationalCommand(
                 Dependencies,
diff --git a/test/EFCore.PG.FunctionalTests/TransactionNpgsqlTest.cs b/test/EFCore.PG.FunctionalTests/TransactionNpgsqlTest.cs
index 5fd149f03..b921844aa 100644
--- a/test/EFCore.PG.FunctionalTests/TransactionNpgsqlTest.cs
+++ b/test/EFCore.PG.FunctionalTests/TransactionNpgsqlTest.cs
@@ -11,13 +11,6 @@ public override Task SaveChanges_can_be_used_with_AutoTransactionBehavior_Never(
         // (see https://github.com/npgsql/npgsql/issues/1307)
         => Task.CompletedTask;
 
-#pragma warning disable CS0618 // AutoTransactionsEnabled is obsolete
-    public override Task SaveChanges_can_be_used_with_AutoTransactionsEnabled_false(bool async)
-        // Npgsql batches the inserts, creating an implicit transaction which fails the test
-        // (see https://github.com/npgsql/npgsql/issues/1307)
-        => Task.CompletedTask;
-#pragma warning restore CS0618
-
     protected override DbContext CreateContextWithConnectionString()
     {
         var options = Fixture.AddOptions(