diff --git a/HISTORY.rst b/HISTORY.rst
index 24963d3e..4f82d8d8 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,15 +1,16 @@
 Release Notes
 =============
 
-.. _release_notes_4:
+.. _release_notes_5:
 
-PlatformIO Core 4
+PlatformIO Core 5
 -----------------
 
-4.4.0 (2020-??-??)
+**A professional collaborative platform for embedded development**
+
+5.0.0 (2020-??-??)
 ~~~~~~~~~~~~~~~~~~
 
-**A professional collaborative platform for embedded development**
 
 * Integration with the new **PlatformIO Trusted Registry**
 
@@ -42,6 +43,7 @@ PlatformIO Core 4
 
 * **PlatformIO Build System**
 
+  - Upgraded to `SCons 4.0 - a next-generation software construction tool <https://scons.org/>`__
   - New `Custom Targets <https://docs.platformio.org/page/projectconf/advanced_scripting.html#custom-targets>`__
 
     * Pre/Post processing based on a dependent sources (other target, source file, etc.)
@@ -50,7 +52,6 @@ PlatformIO Core 4
     * Python callback as a target (use the power of Python interpreter and PlatformIO Build API)
     * List available project targets (including dev-platform specific and custom targets) with a new `pio run --list-targets <https://docs.platformio.org/page/core/userguide/cmd_run.html#cmdoption-platformio-run-list-targets>`__ command (`issue #3544 <https://github.com/platformio/platformio-core/issues/3544>`_)
 
-  - Upgraded to `SCons 4.0 - a next-generation software construction tool <https://scons.org/>`__
   - Enable "cyclic reference" for GCC linker only for the embedded dev-platforms (`issue #3570 <https://github.com/platformio/platformio-core/issues/3570>`_)
   - Automatically enable LDF dependency `chain+ mode (evaluates C/C++ Preprocessor conditional syntax) <https://docs.platformio.org/page/librarymanager/ldf.html#dependency-finder-mode>`__ for Arduino library when "library.property" has "depends" field (`issue #3607 <https://github.com/platformio/platformio-core/issues/3607>`_)
   - Fixed an issue with improper processing of source files added via multiple Build Middlewares (`issue #3531 <https://github.com/platformio/platformio-core/issues/3531>`_)
@@ -60,7 +61,7 @@ PlatformIO Core 4
 
   - Added support for "globstar/`**`" (recursive) pattern for the different commands and configuration options (`pio ci <https://docs.platformio.org/page/core/userguide/cmd_ci.html>`__, `src_filter <https://docs.platformio.org/page/projectconf/section_env_build.html#src-filter>`__, `check_patterns <https://docs.platformio.org/page/projectconf/section_env_check.html#check-patterns>`__, `library.json > srcFilter <https://docs.platformio.org/page/librarymanager/config.html#srcfilter>`__). Python 3.5+ is required
   - Added a new ``-e, --environment`` option to `pio project init <https://docs.platformio.org/page/core/userguide/project/cmd_init.html#cmdoption-platformio-project-init-e>`__ command that helps to update a PlatformIO project using existing environment
-  - Dump data intended for IDE extensions/plugins using a new `pio project idedata <https://docs.platformio.org/page/core/userguide/project/cmd_idedata.html>`__ command
+  - Dump build system data intended for IDE extensions/plugins using a new `pio project data <https://docs.platformio.org/page/core/userguide/project/cmd_data.html>`__ command
   - Do not generate ".travis.yml" for a new project, let the user have a choice
 
 * **Unit Testing**
@@ -76,6 +77,11 @@ PlatformIO Core 4
   - Do not escape compiler arguments in VSCode template on Windows
 
 
+.. _release_notes_4:
+
+PlatformIO Core 4
+-----------------
+
 4.3.4 (2020-05-23)
 ~~~~~~~~~~~~~~~~~~
 
diff --git a/docs b/docs
index ccce6f04..c536bff8 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit ccce6f04e2e54dd3e08c83f23480a49823c8f5c7
+Subproject commit c536bff8352fc0a26366d1d9ca73b8e60af8d205
diff --git a/platformio/__init__.py b/platformio/__init__.py
index 0d8d3f17..9e5c7d31 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -14,7 +14,7 @@
 
 import sys
 
-VERSION = (4, 4, "0b6")
+VERSION = (5, 0, "0b1")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"