diff --git a/build-common/common.xml b/build-common/common.xml
index 776a6cccfe8..4bab4d39c22 100644
--- a/build-common/common.xml
+++ b/build-common/common.xml
@@ -196,7 +196,7 @@
 		<property name="link.sdkdoc.version" value="SDK_v1_1" />
 		<!-- merge should work with 4.0 when compiling for 4.0 -->
 		<property name="merge.targetplatform" value="v4" />
-		<property name="referenceassemblies.dir" value="${environment::get-folder-path('ProgramFiles')}\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.6.2" />
+		<property name="referenceassemblies.dir" value="${environment::get-folder-path('ProgramFiles')}\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.6.1" />
 	</target>
 	
 	<target name="set-net-3.5-framework-configuration">
diff --git a/src/NHibernate.DomainModel/NHibernate.DomainModel.csproj b/src/NHibernate.DomainModel/NHibernate.DomainModel.csproj
index 2991692c9ce..b18f9837dec 100644
--- a/src/NHibernate.DomainModel/NHibernate.DomainModel.csproj
+++ b/src/NHibernate.DomainModel/NHibernate.DomainModel.csproj
@@ -15,7 +15,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
diff --git a/src/NHibernate.Everything.sln b/src/NHibernate.Everything.sln
index 79e8b6767c1..efa754ea293 100644
--- a/src/NHibernate.Everything.sln
+++ b/src/NHibernate.Everything.sln
@@ -67,7 +67,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NHibernate.Test", "NHiberna
 EndProject
 Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "NHibernate.Example.Web", "NHibernate.Example.Web\", "{C5D6EE68-1760-4F97-AD31-42343593D8C1}"
 	ProjectSection(WebsiteProperties) = preProject
-		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.0"
+		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.6.1"
 		ProjectReferences = "{5909BFE7-93CF-4E5F-BE22-6293368AF01D}|NHibernate.dll;"
 		Debug.AspNetCompiler.VirtualPath = "/NHibernate.Example.Web"
 		Debug.AspNetCompiler.PhysicalPath = "NHibernate.Example.Web\"
diff --git a/src/NHibernate.Example.Web/Web.Config b/src/NHibernate.Example.Web/Web.Config
index f24c08ec316..dfa072b6b63 100644
--- a/src/NHibernate.Example.Web/Web.Config
+++ b/src/NHibernate.Example.Web/Web.Config
@@ -23,7 +23,7 @@
             affects performance, set this value to true only 
             during development.
         -->
-    <compilation debug="true" targetFramework="4.0"/>
+    <compilation debug="true" targetFramework="4.6.1"/>
     <!--
             The <authentication> section enables configuration 
             of the security authentication mode used by 
@@ -49,7 +49,9 @@
     </httpModules>
   </system.web>
   <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
-    <bytecode-provider type="null"/><!-- Important under Medium Trust -->
+    <!-- Important under Medium Trust -->
+    <bytecode-provider type="null"/>
+
     <session-factory>
       <property name="connection.provider">NHibernate.Connection.DriverConnectionProvider, NHibernate</property>
       <property name="connection.connection_string">
diff --git a/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj b/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
index 4706a65d86d..7c03ef4625c 100644
--- a/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
+++ b/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
@@ -13,7 +13,7 @@
     <AssemblyName>NHibernate.Test.VisualBasic</AssemblyName>
     <FileAlignment>512</FileAlignment>
     <MyType>Windows</MyType>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <TargetFrameworkProfile />
     <StartAction>Program</StartAction>
     <StartProgram>$(MSBuildProjectDirectory)\..\..\Tools\nunit\nunit-x86.exe</StartProgram>
diff --git a/src/NHibernate.Test/App.config b/src/NHibernate.Test/App.config
index 2ebd4faf57c..83a2785b7d4 100644
--- a/src/NHibernate.Test/App.config
+++ b/src/NHibernate.Test/App.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
 	
 	<configSections>
@@ -98,7 +98,7 @@
 
 	</log4net>
 
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup>
 	<runtime>
 		<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
 			<dependentAssembly>
diff --git a/src/NHibernate.Test/NHibernate.Test.csproj b/src/NHibernate.Test/NHibernate.Test.csproj
index 8d35b4c0a1e..a78ed691ba9 100644
--- a/src/NHibernate.Test/NHibernate.Test.csproj
+++ b/src/NHibernate.Test/NHibernate.Test.csproj
@@ -15,7 +15,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
diff --git a/src/NHibernate.TestDatabaseSetup/App.config b/src/NHibernate.TestDatabaseSetup/App.config
index 5abefa5c02a..12027f3e8e8 100644
--- a/src/NHibernate.TestDatabaseSetup/App.config
+++ b/src/NHibernate.TestDatabaseSetup/App.config
@@ -13,4 +13,4 @@
       </property>
     </session-factory>
   </hibernate-configuration>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup></configuration>
diff --git a/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj b/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
index f4c416a81fd..d8da235780f 100644
--- a/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
+++ b/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>NHibernate.TestDatabaseSetup</RootNamespace>
     <AssemblyName>NHibernate.TestDatabaseSetup</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <StartupObject>
     </StartupObject>
diff --git a/src/NHibernate.Tool.HbmXsd/NHibernate.Tool.HbmXsd.csproj b/src/NHibernate.Tool.HbmXsd/NHibernate.Tool.HbmXsd.csproj
index 6e47b232924..22a16a7bd63 100644
--- a/src/NHibernate.Tool.HbmXsd/NHibernate.Tool.HbmXsd.csproj
+++ b/src/NHibernate.Tool.HbmXsd/NHibernate.Tool.HbmXsd.csproj
@@ -15,7 +15,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
diff --git a/src/NHibernate.Tool.HbmXsd/app.config b/src/NHibernate.Tool.HbmXsd/app.config
index 2a0024f75ec..3dbff35f484 100644
--- a/src/NHibernate.Tool.HbmXsd/app.config
+++ b/src/NHibernate.Tool.HbmXsd/app.config
@@ -1,3 +1,3 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup></configuration>
diff --git a/src/NHibernate/NHibernate.csproj b/src/NHibernate/NHibernate.csproj
index 4c07150826f..e3bf774776a 100644
--- a/src/NHibernate/NHibernate.csproj
+++ b/src/NHibernate/NHibernate.csproj
@@ -15,7 +15,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -1823,4 +1823,4 @@
     </GetReferenceAssemblyPaths>
     <Exec Command="$(SolutionDir)..\Tools\ilrepack\ilrepack.exe /verbose /t:library /targetplatform:v4,&quot;$(_ReferenceAssembliesPath).&quot; /keyfile:$(AssemblyOriginatorKeyFile) /internalize:internalize.exclude /out:$(OutputPath)\NHibernate.dll $(IntermediateOutputPath)\NHibernate.dll $(OutputPath)\Remotion.Linq.dll $(OutputPath)\Antlr3.Runtime.dll" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file