diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa8c61a..e27d4aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 Change log
 ==========
 
+## v1.2.0 Beta 1 - September 7, 2018
+ * Fixed a error #30 “Conflict of using multiple sites in one application pool”
+
 ## v1.1.9 - April 25, 2018
  * Added support of LibSass version 3.5.4
  * In compilation options was added one new property - `AdditionalImportExtensions` (default `.css`)
diff --git a/global.json b/global.json
index 4a48cc7..52d79f7 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
 	"sdk": {
-		"version": "2.1.105"
+		"version": "2.1.401"
 	}
 }
\ No newline at end of file
diff --git a/src/LibSassHost/LibSassHost.csproj b/src/LibSassHost/LibSassHost.csproj
index 1ca8c78..1388439 100644
--- a/src/LibSassHost/LibSassHost.csproj
+++ b/src/LibSassHost/LibSassHost.csproj
@@ -2,7 +2,8 @@
 
 	<PropertyGroup>
 		<Product>LibSass Host for .Net</Product>
-		<VersionPrefix>1.1.9</VersionPrefix>
+		<VersionPrefix>1.2.0</VersionPrefix>
+		<VersionSuffix>beta1</VersionSuffix>
 		<TargetFrameworks>net40-client;net45;netstandard1.3;netstandard2.0</TargetFrameworks>
 		<NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
 		<OutputType>Library</OutputType>
diff --git a/src/LibSassHost/readme.txt b/src/LibSassHost/readme.txt
index 6a56f9c..5b3f5ad 100644
--- a/src/LibSassHost/readme.txt
+++ b/src/LibSassHost/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                     README file for LibSass Host for .Net v1.1.9
+                  README file for LibSass Host for .Net v1.2.0 Beta 1
 
    --------------------------------------------------------------------------------