diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cf275937..e94f89833 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Change log
 ==========
 
+## v1.12.4 - October 8, 2019
+ * In BundleTransformer.SassAndScss added support of the LibSass version 3.6.2
+ * In BundleTransformer.Handlebars added support of the Handlebars version 4.4.2
+ * In BundleTransformer.Autoprefixer added support of the Autoprefixer version 9.6.4
+
 ## v1.12.3 - September 13, 2019
  * In BundleTransformer.TypeScript added support of TypeScript version 3.6.3
  * In BundleTransformer.Handlebars added support of Handlebars version 4.2.0
diff --git a/samples/BundleTransformer.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs b/samples/BundleTransformer.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
index 2f7e88f36..e689ee4d1 100644
--- a/samples/BundleTransformer.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
+++ b/samples/BundleTransformer.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
@@ -13,5 +13,5 @@
 [assembly: ComVisible(false)]
 [assembly: Guid("d858d771-b511-4517-bc9a-6feb6d0c4c3e")]
 
-[assembly: AssemblyVersion("1.12.3.0")]
-[assembly: AssemblyFileVersion("1.12.3.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.12.4.0")]
+[assembly: AssemblyFileVersion("1.12.4.0")]
\ No newline at end of file
diff --git a/samples/BundleTransformer.Sample.AspNet4.Mvc4/Scripts/externs/handlebars/handlebars.runtime.js b/samples/BundleTransformer.Sample.AspNet4.Mvc4/Scripts/externs/handlebars/handlebars.runtime.js
index 86a135e42..9ff9c2c10 100644
--- a/samples/BundleTransformer.Sample.AspNet4.Mvc4/Scripts/externs/handlebars/handlebars.runtime.js
+++ b/samples/BundleTransformer.Sample.AspNet4.Mvc4/Scripts/externs/handlebars/handlebars.runtime.js
@@ -75,4 +75,9 @@
 	"unregisterPartial": function(){},
 	"registerDecorator": function(){},
 	"unregisterDecorator": function(){}
+};
+
+var container = {
+	program: function() {},
+	noop: function() {}
 };
\ No newline at end of file
diff --git a/src/BundleTransformer.Autoprefixer/BundleTransformer.Autoprefixer.csproj b/src/BundleTransformer.Autoprefixer/BundleTransformer.Autoprefixer.csproj
index 3b3bc1dd2..61ad1d77e 100644
--- a/src/BundleTransformer.Autoprefixer/BundleTransformer.Autoprefixer.csproj
+++ b/src/BundleTransformer.Autoprefixer/BundleTransformer.Autoprefixer.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<Product>Bundle Transformer: Autoprefixer</Product>
-		<VersionPrefix>1.12.1</VersionPrefix>
+		<VersionPrefix>1.12.4</VersionPrefix>
 		<TargetFramework>net40</TargetFramework>
 		<OutputType>Library</OutputType>
 		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/BundleTransformer.Autoprefixer/readme.txt b/src/BundleTransformer.Autoprefixer/readme.txt
index 95d5a6be3..f60f37ab7 100644
--- a/src/BundleTransformer.Autoprefixer/readme.txt
+++ b/src/BundleTransformer.Autoprefixer/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-               README file for Bundle Transformer: Autoprefixer v1.12.1
+               README file for Bundle Transformer: Autoprefixer v1.12.4
 
    --------------------------------------------------------------------------------
 
diff --git a/src/BundleTransformer.Handlebars/BundleTransformer.Handlebars.csproj b/src/BundleTransformer.Handlebars/BundleTransformer.Handlebars.csproj
index 80fb3e844..bc5b17390 100644
--- a/src/BundleTransformer.Handlebars/BundleTransformer.Handlebars.csproj
+++ b/src/BundleTransformer.Handlebars/BundleTransformer.Handlebars.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<Product>Bundle Transformer: Handlebars</Product>
-		<VersionPrefix>1.12.3</VersionPrefix>
+		<VersionPrefix>1.12.4</VersionPrefix>
 		<TargetFramework>net40</TargetFramework>
 		<OutputType>Library</OutputType>
 		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/BundleTransformer.Handlebars/readme.txt b/src/BundleTransformer.Handlebars/readme.txt
index c13cab874..010a4fb32 100644
--- a/src/BundleTransformer.Handlebars/readme.txt
+++ b/src/BundleTransformer.Handlebars/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                README file for Bundle Transformer: Handlebars v1.12.3
+                README file for Bundle Transformer: Handlebars v1.12.4
 
    --------------------------------------------------------------------------------
 
diff --git a/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj b/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj
index 90878696b..14cc069aa 100644
--- a/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj
+++ b/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<Product>Bundle Transformer: Sass and SCSS</Product>
-		<VersionPrefix>1.12.1</VersionPrefix>
+		<VersionPrefix>1.12.4</VersionPrefix>
 		<TargetFramework>net40</TargetFramework>
 		<OutputType>Library</OutputType>
 		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/BundleTransformer.SassAndScss/readme.txt b/src/BundleTransformer.SassAndScss/readme.txt
index 437bd7fc6..bd91be569 100644
--- a/src/BundleTransformer.SassAndScss/readme.txt
+++ b/src/BundleTransformer.SassAndScss/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-               README file for Bundle Transformer: Sass and SCSS v1.12.1
+               README file for Bundle Transformer: Sass and SCSS v1.12.4
 
    --------------------------------------------------------------------------------
 
diff --git a/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj b/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj
index 56296123f..1a58b72cb 100644
--- a/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj
+++ b/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<Product>Bundle Transformer: Tests</Product>
-		<VersionPrefix>1.12.3</VersionPrefix>
+		<VersionPrefix>1.12.4</VersionPrefix>
 		<TargetFramework>net452</TargetFramework>
 		<OutputType>Library</OutputType>
 		<TreatWarningsAsErrors>true</TreatWarningsAsErrors>