diff --git a/CHANGELOG b/CHANGELOG
index 66e005b1..6c265d4b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,9 @@
 (Portable, Patched, Package, cross-P-latform) Lzma SDK, libplzma
 
-1.4.3: (current):
+1.5.0: (current):
+- Update of the underlying code.
+
+1.4.3:
 - Added Apple Privacy Manifest. Thanks to #ArthurAlvarez.
 - Removed some unused sources.
 - Increased Swift tools version to 5.3.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0305bf81..61aa102d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,12 +32,12 @@ set(CMAKE_CXX_STANDARD 11)
 set(PACKAGE "libplzma")
 set(CPACK_PACKAGE_NAME "${PACKAGE}")
 set(CPACK_PACKAGE_VERSION_MAJOR "1")
-set(CPACK_PACKAGE_VERSION_MINOR "4")
-set(CPACK_PACKAGE_VERSION_PATCH "3")
+set(CPACK_PACKAGE_VERSION_MINOR "5")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}")
 set(CPACK_PACKAGE_VENDOR "olehkulykov@gmail.com")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
-set(SOVERSION "1.4.3")
+set(SOVERSION "1.5.0")
 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
 set(VERSION "${CPACK_PACKAGE_VERSION}")
 
diff --git a/PLzmaSDK-ObjC.podspec b/PLzmaSDK-ObjC.podspec
index da76ec9a..bb0992b3 100644
--- a/PLzmaSDK-ObjC.podspec
+++ b/PLzmaSDK-ObjC.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'PLzmaSDK-ObjC'
-  s.version = '1.4.3'
+  s.version = '1.5.0'
   s.summary = '(Portable, Patched, Package, cross-P-latform) Lzma SDK, libplzma'
   s.homepage = 'https://github.com/OlehKulykov/PLzmaSDK'
   s.source = { :git => s.homepage + '.git', :tag => s.version }
diff --git a/PLzmaSDK.podspec b/PLzmaSDK.podspec
index 3adfe7aa..f488b386 100644
--- a/PLzmaSDK.podspec
+++ b/PLzmaSDK.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'PLzmaSDK'
-  s.version = '1.4.3'
+  s.version = '1.5.0'
   s.summary = '(Portable, Patched, Package, cross-P-latform) Lzma SDK, libplzma'
   s.homepage = 'https://github.com/OlehKulykov/PLzmaSDK'
   s.source = { :git => s.homepage + '.git', :tag => s.version }
diff --git a/README.md b/README.md
index 97c23a3d..c13edc8b 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ use_frameworks!
 platform :ios, '11.0'
 
 target '<REPLACE_WITH_YOUR_TARGET>' do
-    pod 'PLzmaSDK', '1.4.3'
+    pod 'PLzmaSDK', '1.5.0'
 end
 ```
 
@@ -76,7 +76,7 @@ use_frameworks!
 platform :ios, '9.0'
 
 target '<REPLACE_WITH_YOUR_TARGET>' do
-    pod 'PLzmaSDK-ObjC', '1.4.3'
+    pod 'PLzmaSDK-ObjC', '1.5.0'
 end
 ```
 
@@ -88,7 +88,7 @@ end
     "npm": ">=6.0.0"
   },
   "dependencies": {
-    "plzmasdk": "1.4.3"
+    "plzmasdk": "1.5.0"
   }
 }
 ```
diff --git a/appveyor.yml b/appveyor.yml
index 08638b32..362a9052 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.4.3.{build}
+version: 1.5.0.{build}
 
 
 os: Visual Studio 2019
diff --git a/build.gradle b/build.gradle
index 0e2498f4..03256127 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 26
         versionCode 1
-        versionName "1.4.3"
+        versionName "1.5.0"
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_STL=c++_static", "-DANDROID_TOOLCHAIN=clang", "-DLIBCLZMA_OPT_ANDROID:BOOL=ON", "-DLIBCLZMA_OPT_STATIC:BOOL=OFF", "-DLIBCLZMA_OPT_TESTS:BOOL=OFF", "-DLIBCLZMA_OPT_BUILD_NUMBER=601"
diff --git a/libplzma.h b/libplzma.h
index d54ca9cc..a5bd088a 100644
--- a/libplzma.h
+++ b/libplzma.h
@@ -44,13 +44,13 @@
 /// and all optional C bindings to the internal C++ part(Core) of the library.
 /// Everything what you need to use this library in C | Objective-C | Swift env. is here.
 
-/// @brief Manualy defined version of the library, i.e. 1.4.3
+/// @brief Manualy defined version of the library, i.e. 1.5.0
 /// The optinal \a LIBPLZMA_VERSION_BUILD might be befined by the CI or CMake or manualy.
 /// Conforms 'Semantic Versioning 2.0.0'.
 /// @link https://semver.org
 #define LIBPLZMA_VERSION_MAJOR 1
-#define LIBPLZMA_VERSION_MINOR 4
-#define LIBPLZMA_VERSION_PATCH 3
+#define LIBPLZMA_VERSION_MINOR 5
+#define LIBPLZMA_VERSION_PATCH 0
 
 // check windows
 #if defined(WIN32) || defined(_WIN32) || defined(WIN32_LEAN_AND_MEAN) || defined(_WIN64) || defined(WIN64)
diff --git a/package.json b/package.json
index d3615ddc..0385fb7a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plzmasdk",
-  "version": "1.4.3",
+  "version": "1.5.0",
   "description": "(Portable, Patched, Package, cross-P-latform) Lzma SDK, libplzma",
   "author": "Oleh Kulykov <olehkulykov@gmail.com>",
   "license": "SEE LICENSE IN LICENSE",