diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75a55061..84f9f281 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Change log
 ==========
 
+## v1.13.14 - October 20, 2023
+ * In BundleTransformer.ConfigurationIntelliSense updated definitions for configuration settings of the NUglify CSS minifier
+ * In BundleTransformer.SassAndScss added support for the Dart Sass version 1.69.3
+ * In BundleTransformer.NUglify:
+   * Added support for the NUglify version 1.21.0
+   * In configuration settings of CSS minifier was added one new property - `AbbreviateHexColor` (default `true`)
+
 ## v1.13.13 - September 27, 2023
  * In BundleTransformer.SassAndScss added support for the Dart Sass version 1.68.0
  * In BundleTransformer.Autoprefixer added support for the Autoprefixer version 10.4.16.0
diff --git a/samples/BundleTransformer.Sample.AspNet45.Mvc4/Properties/AssemblyInfo.cs b/samples/BundleTransformer.Sample.AspNet45.Mvc4/Properties/AssemblyInfo.cs
index 67a6fc2b..f82e5f3e 100644
--- a/samples/BundleTransformer.Sample.AspNet45.Mvc4/Properties/AssemblyInfo.cs
+++ b/samples/BundleTransformer.Sample.AspNet45.Mvc4/Properties/AssemblyInfo.cs
@@ -13,5 +13,5 @@
 [assembly: ComVisible(false)]
 [assembly: Guid("d858d771-b511-4517-bc9a-6feb6d0c4c3e")]
 
-[assembly: AssemblyVersion("1.13.13.0")]
-[assembly: AssemblyFileVersion("1.13.13.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.13.14.0")]
+[assembly: AssemblyFileVersion("1.13.14.0")]
\ No newline at end of file
diff --git a/src/BundleTransformer.ConfigurationIntelliSense/BundleTransformer.ConfigurationIntelliSense.csproj b/src/BundleTransformer.ConfigurationIntelliSense/BundleTransformer.ConfigurationIntelliSense.csproj
index 9cfeefc2..0494537c 100644
--- a/src/BundleTransformer.ConfigurationIntelliSense/BundleTransformer.ConfigurationIntelliSense.csproj
+++ b/src/BundleTransformer.ConfigurationIntelliSense/BundleTransformer.ConfigurationIntelliSense.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>Bundle Transformer: IntelliSense</Product>
-    <VersionPrefix>1.13.4</VersionPrefix>
+    <VersionPrefix>1.13.14</VersionPrefix>
     <TargetFramework>net40</TargetFramework>
   </PropertyGroup>
 
diff --git a/src/BundleTransformer.ConfigurationIntelliSense/readme.txt b/src/BundleTransformer.ConfigurationIntelliSense/readme.txt
index e017e1ef..e907afcf 100644
--- a/src/BundleTransformer.ConfigurationIntelliSense/readme.txt
+++ b/src/BundleTransformer.ConfigurationIntelliSense/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-               README file for Bundle Transformer: IntelliSense v1.13.4
+               README file for Bundle Transformer: IntelliSense v1.13.14
 
    --------------------------------------------------------------------------------
 
diff --git a/src/BundleTransformer.NUglify/BundleTransformer.NUglify.csproj b/src/BundleTransformer.NUglify/BundleTransformer.NUglify.csproj
index 920080e7..57b3c0ac 100644
--- a/src/BundleTransformer.NUglify/BundleTransformer.NUglify.csproj
+++ b/src/BundleTransformer.NUglify/BundleTransformer.NUglify.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>Bundle Transformer: NUglify</Product>
-    <VersionPrefix>1.13.6</VersionPrefix>
+    <VersionPrefix>1.13.14</VersionPrefix>
     <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/BundleTransformer.NUglify/readme.txt b/src/BundleTransformer.NUglify/readme.txt
index 6e368716..0024c677 100644
--- a/src/BundleTransformer.NUglify/readme.txt
+++ b/src/BundleTransformer.NUglify/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                  README file for Bundle Transformer: NUglify v1.13.6
+                  README file for Bundle Transformer: NUglify v1.13.14
 
    --------------------------------------------------------------------------------
 
diff --git a/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj b/src/BundleTransformer.SassAndScss/BundleTransformer.SassAndScss.csproj
index db2f8ee4..ec5cae2a 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>1.13.13</VersionPrefix>
+    <VersionPrefix>1.13.14</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 3bc73c2f..89315bf9 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 v1.13.13
+              README file for Bundle Transformer: Sass and SCSS v1.13.14
 
    --------------------------------------------------------------------------------
 
diff --git a/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj b/test/BundleTransformer.Tests/BundleTransformer.Tests.csproj
index 43596772..9bb98533 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>1.13.13</VersionPrefix>
+    <VersionPrefix>1.13.14</VersionPrefix>
     <TargetFramework>net452</TargetFramework>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>