diff --git a/eng/Versions.props b/eng/Versions.props
index b67d60ea570..6effc7443bb 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -207,7 +207,7 @@
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>3.1.3-servicing.20163.14</MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>
     <!-- 3rd party dependencies -->
     <AngleSharpPackageVersion>0.9.9</AngleSharpPackageVersion>
-    <BenchmarkDotNetPackageVersion>0.12.0</BenchmarkDotNetPackageVersion>
+    <BenchmarkDotNetPackageVersion>0.12.1</BenchmarkDotNetPackageVersion>
     <CastleCorePackageVersion>4.2.1</CastleCorePackageVersion>
     <CommandLineParserPackageVersion>2.3.0</CommandLineParserPackageVersion>
     <FSharpCorePackageVersion>4.2.1</FSharpCorePackageVersion>
diff --git a/src/Shared/BenchmarkRunner/DefaultCoreConfig.cs b/src/Shared/BenchmarkRunner/DefaultCoreConfig.cs
index e5b0c9b43b8..5ebd48d01e1 100644
--- a/src/Shared/BenchmarkRunner/DefaultCoreConfig.cs
+++ b/src/Shared/BenchmarkRunner/DefaultCoreConfig.cs
@@ -18,29 +18,29 @@ namespace BenchmarkDotNet.Attributes
     {
         public DefaultCoreConfig()
         {
-            Add(ConsoleLogger.Default);
-            Add(MarkdownExporter.GitHub);
+            AddLogger(ConsoleLogger.Default);
+            AddExporter(MarkdownExporter.GitHub);
 
-            Add(MemoryDiagnoser.Default);
-            Add(StatisticColumn.OperationsPerSecond);
-            Add(DefaultColumnProviders.Instance);
+            AddDiagnoser(MemoryDiagnoser.Default);
+            AddColumn(StatisticColumn.OperationsPerSecond);
+            AddColumnProvider(DefaultColumnProviders.Instance);
 
-            Add(JitOptimizationsValidator.FailOnError);
+            AddValidator(JitOptimizationsValidator.FailOnError);
 
-            Add(Job.Default
+            AddJob(Job.Default
 #if NETCOREAPP2_1
-                .With(CsProjCoreToolchain.From(NetCoreAppSettings.NetCoreApp21))
+                .WithToolchain(CsProjCoreToolchain.From(NetCoreAppSettings.NetCoreApp21))
 #elif NETCOREAPP3_0
-                .With(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp3.0", null, ".NET Core 3.0")))
+                .WithToolchain(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp3.0", null, ".NET Core 3.0")))
 #elif NETCOREAPP3_1
-                .With(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp3.1", null, ".NET Core 3.1")))
+                .WithToolchain(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp3.1", null, ".NET Core 3.1")))
 #elif NETCOREAPP5_0
-                .With(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp5.0", null, ".NET Core 5.0")))
+                .WithToolchain(CsProjCoreToolchain.From(new NetCoreAppSettings("netcoreapp5.0", null, ".NET Core 5.0")))
 #else
 #error Target frameworks need to be updated.
 #endif
-                .With(new GcMode { Server = true })
-                .With(RunStrategy.Throughput));
+                .WithGcMode(new GcMode { Server = true })
+                .WithStrategy(RunStrategy.Throughput));
         }
     }
 }
diff --git a/src/Shared/BenchmarkRunner/DefaultCoreDebugConfig.cs b/src/Shared/BenchmarkRunner/DefaultCoreDebugConfig.cs
index f51bed2db99..14200ca85d5 100644
--- a/src/Shared/BenchmarkRunner/DefaultCoreDebugConfig.cs
+++ b/src/Shared/BenchmarkRunner/DefaultCoreDebugConfig.cs
@@ -13,11 +13,11 @@ namespace BenchmarkDotNet.Attributes
     {
         public DefaultCoreDebugConfig()
         {
-            Add(ConsoleLogger.Default);
-            Add(JitOptimizationsValidator.DontFailOnError);
+            AddLogger(ConsoleLogger.Default);
+            AddValidator(JitOptimizationsValidator.DontFailOnError);
 
-            Add(Job.InProcess
-                .With(RunStrategy.Throughput));
+            AddJob(Job.InProcess
+                .WithStrategy(RunStrategy.Throughput));
         }
     }
 }
diff --git a/src/Shared/BenchmarkRunner/DefaultCorePerfLabConfig.cs b/src/Shared/BenchmarkRunner/DefaultCorePerfLabConfig.cs
index 5c6ba7ac3b8..685953d273f 100644
--- a/src/Shared/BenchmarkRunner/DefaultCorePerfLabConfig.cs
+++ b/src/Shared/BenchmarkRunner/DefaultCorePerfLabConfig.cs
@@ -17,23 +17,23 @@ namespace BenchmarkDotNet.Attributes
     {
         public DefaultCorePerfLabConfig()
         {
-            Add(ConsoleLogger.Default);
+            AddLogger(ConsoleLogger.Default);
 
-            Add(MemoryDiagnoser.Default);
-            Add(StatisticColumn.OperationsPerSecond);
-            Add(new ParamsSummaryColumn());
-            Add(DefaultColumnProviders.Statistics, DefaultColumnProviders.Metrics, DefaultColumnProviders.Descriptor);
+            AddDiagnoser(MemoryDiagnoser.Default);
+            AddColumn(StatisticColumn.OperationsPerSecond);
+            AddColumn(new ParamsSummaryColumn());
+            AddColumnProvider(DefaultColumnProviders.Statistics, DefaultColumnProviders.Metrics, DefaultColumnProviders.Descriptor);
 
-            Add(JitOptimizationsValidator.FailOnError);
+            AddValidator(JitOptimizationsValidator.FailOnError);
 
-            Add(Job.InProcess
-                .With(RunStrategy.Throughput));
+            AddJob(Job.InProcess
+                .WithStrategy(RunStrategy.Throughput));
 
-            Add(MarkdownExporter.GitHub);
+            AddExporter(MarkdownExporter.GitHub);
 
-            Add(new CsvExporter(
+            AddExporter(new CsvExporter(
                 CsvSeparator.Comma,
-                new Reports.SummaryStyle(printUnitsInHeader: true, printUnitsInContent: false, timeUnit: Horology.TimeUnit.Microsecond, sizeUnit: SizeUnit.KB)));
+                new Reports.SummaryStyle(cultureInfo: null, printUnitsInHeader: true, printUnitsInContent: false, timeUnit: Perfolizer.Horology.TimeUnit.Microsecond, sizeUnit: SizeUnit.KB)));
         }
     }
 }
diff --git a/src/Shared/BenchmarkRunner/DefaultCoreProfileConfig.cs b/src/Shared/BenchmarkRunner/DefaultCoreProfileConfig.cs
index 1b59cb89c54..18d58dc1b02 100644
--- a/src/Shared/BenchmarkRunner/DefaultCoreProfileConfig.cs
+++ b/src/Shared/BenchmarkRunner/DefaultCoreProfileConfig.cs
@@ -16,17 +16,17 @@ namespace BenchmarkDotNet.Attributes
     {
         public DefaultCoreProfileConfig()
         {
-            Add(ConsoleLogger.Default);
-            Add(MarkdownExporter.GitHub);
+            AddLogger(ConsoleLogger.Default);
+            AddExporter(MarkdownExporter.GitHub);
 
-            Add(MemoryDiagnoser.Default);
-            Add(StatisticColumn.OperationsPerSecond);
-            Add(DefaultColumnProviders.Instance);
+            AddDiagnoser(MemoryDiagnoser.Default);
+            AddColumn(StatisticColumn.OperationsPerSecond);
+            AddColumnProvider(DefaultColumnProviders.Instance);
 
-            Add(JitOptimizationsValidator.FailOnError);
+            AddValidator(JitOptimizationsValidator.FailOnError);
 
-            Add(Job.InProcess
-                .With(RunStrategy.Throughput));
+            AddJob(Job.InProcess
+                .WithStrategy(RunStrategy.Throughput));
         }
     }
 }
diff --git a/src/Shared/BenchmarkRunner/DefaultCoreValidationConfig.cs b/src/Shared/BenchmarkRunner/DefaultCoreValidationConfig.cs
index 3faf5ac1cb7..ea79b42d9a7 100644
--- a/src/Shared/BenchmarkRunner/DefaultCoreValidationConfig.cs
+++ b/src/Shared/BenchmarkRunner/DefaultCoreValidationConfig.cs
@@ -12,9 +12,9 @@ namespace BenchmarkDotNet.Attributes
     {
         public DefaultCoreValidationConfig()
         {
-            Add(ConsoleLogger.Default);
+            AddLogger(ConsoleLogger.Default);
 
-            Add(Job.Dry.With(InProcessNoEmitToolchain.Instance));
+            AddJob(Job.Dry.WithToolchain(InProcessNoEmitToolchain.Instance));
         }
     }
 }