diff --git a/notices/pip.txt b/notices/pip.txt
index 76c38047..fddb0076 100644
--- a/notices/pip.txt
+++ b/notices/pip.txt
@@ -2,7 +2,7 @@ upload:
     prod:
         cpl:
             twine upload --repository-url https://pip.sh-edraft.de dist/sh_cpl/publish/setup/*
-            twine upload -r pip.sh-edraft.de dist/sh_cpl-cli/publish/setup/*
+            twine upload -r pip.sh-edraft.de dist/sh_cpl/publish/setup/*
         cli:
             twine upload --repository-url https://pip.sh-edraft.de dist/sh_cpl-cli/publish/setup/*
             twine upload -r pip.sh-edraft.de dist/sh_cpl-cli/publish/setup/*
diff --git a/src/cpl/__init__.py b/src/cpl/__init__.py
index 4c39d895..6fd3d314 100644
--- a/src/cpl/__init__.py
+++ b/src/cpl/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/application/__init__.py b/src/cpl/application/__init__.py
index 095c6e77..ed424780 100644
--- a/src/cpl/application/__init__.py
+++ b/src/cpl/application/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.application'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -26,4 +26,4 @@ from .application_builder_abc import ApplicationBuilderABC
 from .startup_abc import StartupABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/configuration/__init__.py b/src/cpl/configuration/__init__.py
index 204b491c..f809a40c 100644
--- a/src/cpl/configuration/__init__.py
+++ b/src/cpl/configuration/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.configuration'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -27,4 +27,4 @@ from .configuration_variable_name_enum import ConfigurationVariableNameEnum
 from .console_argument import ConsoleArgument
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/console/__init__.py b/src/cpl/console/__init__.py
index e710cba9..f3207a24 100644
--- a/src/cpl/console/__init__.py
+++ b/src/cpl/console/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.console'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -27,4 +27,4 @@ from .foreground_color_enum import ForegroundColorEnum
 from .spinner_thread import SpinnerThread
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/cpl.json b/src/cpl/cpl.json
index 1a35b965..01eb8038 100644
--- a/src/cpl/cpl.json
+++ b/src/cpl/cpl.json
@@ -4,7 +4,7 @@
     "Version": {
       "Major": "2021",
       "Minor": "4",
-      "Micro": "1.rc2"
+      "Micro": "0.post1"
     },
     "Author": "Sven Heidemann",
     "AuthorEmail": "sven.heidemann@sh-edraft.de",
diff --git a/src/cpl/database/__init__.py b/src/cpl/database/__init__.py
index a5b67d83..905a677e 100644
--- a/src/cpl/database/__init__.py
+++ b/src/cpl/database/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.database'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .database_settings import DatabaseSettings
 from .database_settings_name_enum import DatabaseSettingsNameEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/database/connection/__init__.py b/src/cpl/database/connection/__init__.py
index 9d6a2971..fa73edb7 100644
--- a/src/cpl/database/connection/__init__.py
+++ b/src/cpl/database/connection/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.database.connection'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -24,4 +24,4 @@ from .database_connection import DatabaseConnection
 from .database_connection_abc import DatabaseConnectionABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/database/context/__init__.py b/src/cpl/database/context/__init__.py
index 574b85ab..4144583e 100644
--- a/src/cpl/database/context/__init__.py
+++ b/src/cpl/database/context/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.database.context'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -24,4 +24,4 @@ from .database_context import DatabaseContext
 from .database_context_abc import DatabaseContextABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/dependency_injection/__init__.py b/src/cpl/dependency_injection/__init__.py
index a9d2118c..7f93d971 100644
--- a/src/cpl/dependency_injection/__init__.py
+++ b/src/cpl/dependency_injection/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.dependency_injection'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .service_provider import ServiceProvider
 from .service_provider_abc import ServiceProviderABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/environment/__init__.py b/src/cpl/environment/__init__.py
index 76b4df75..6809bcde 100644
--- a/src/cpl/environment/__init__.py
+++ b/src/cpl/environment/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.environment'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .environment_name_enum import EnvironmentNameEnum
 from .application_environment import ApplicationEnvironment
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/logging/__init__.py b/src/cpl/logging/__init__.py
index 1c85eb0e..404da72b 100644
--- a/src/cpl/logging/__init__.py
+++ b/src/cpl/logging/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.logging'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -27,4 +27,4 @@ from .logging_settings import LoggingSettings
 from .logging_settings_name_enum import LoggingSettingsNameEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/mailing/__init__.py b/src/cpl/mailing/__init__.py
index 63492ce0..2c57dd7e 100644
--- a/src/cpl/mailing/__init__.py
+++ b/src/cpl/mailing/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.mailing'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -27,4 +27,4 @@ from .email_client_settings import EMailClientSettings
 from .email_client_settings_name_enum import EMailClientSettingsNameEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/time/__init__.py b/src/cpl/time/__init__.py
index 621e1f2a..5d8f524f 100644
--- a/src/cpl/time/__init__.py
+++ b/src/cpl/time/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.time'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -24,4 +24,4 @@ from .time_format_settings import TimeFormatSettings
 from .time_format_settings_names_enum import TimeFormatSettingsNamesEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl/utils/__init__.py b/src/cpl/utils/__init__.py
index 43319922..5dfe1110 100644
--- a/src/cpl/utils/__init__.py
+++ b/src/cpl/utils/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl.utils'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc2'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .string import String
 from .pip import Pip
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc2')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/__init__.py b/src/cpl_cli/__init__.py
index 9ff8ff1a..ac50d92a 100644
--- a/src/cpl_cli/__init__.py
+++ b/src/cpl_cli/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_cli'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -29,4 +29,4 @@ from .main import main
 from .startup import Startup
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/__init__.py b/src/cpl_cli/_templates/__init__.py
index ac7712dd..63a2fdf8 100644
--- a/src/cpl_cli/_templates/__init__.py
+++ b/src/cpl_cli/_templates/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/build/__init__.py b/src/cpl_cli/_templates/build/__init__.py
index 493381ca..e23de64a 100644
--- a/src/cpl_cli/_templates/build/__init__.py
+++ b/src/cpl_cli/_templates/build/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.build'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/generate/__init__.py b/src/cpl_cli/_templates/generate/__init__.py
index ec5dcd0c..cdc5b226 100644
--- a/src/cpl_cli/_templates/generate/__init__.py
+++ b/src/cpl_cli/_templates/generate/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.generate'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/__init__.py b/src/cpl_cli/_templates/new/__init__.py
index a7f12465..aa202f1e 100644
--- a/src/cpl_cli/_templates/new/__init__.py
+++ b/src/cpl_cli/_templates/new/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/console/__init__.py b/src/cpl_cli/_templates/new/console/__init__.py
index 6ecb85de..1d9ffcc6 100644
--- a/src/cpl_cli/_templates/new/console/__init__.py
+++ b/src/cpl_cli/_templates/new/console/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.console'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/console/source/__init__.py b/src/cpl_cli/_templates/new/console/source/__init__.py
index 5e23d3ee..60b39e73 100644
--- a/src/cpl_cli/_templates/new/console/source/__init__.py
+++ b/src/cpl_cli/_templates/new/console/source/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.console.source'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/console/source/name/__init__.py b/src/cpl_cli/_templates/new/console/source/name/__init__.py
index 7446dbb9..5412d15c 100644
--- a/src/cpl_cli/_templates/new/console/source/name/__init__.py
+++ b/src/cpl_cli/_templates/new/console/source/name/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.console.source.name'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/console/source/tests/__init__.py b/src/cpl_cli/_templates/new/console/source/tests/__init__.py
index 277948ad..c7475332 100644
--- a/src/cpl_cli/_templates/new/console/source/tests/__init__.py
+++ b/src/cpl_cli/_templates/new/console/source/tests/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.console.source.tests'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/library/__init__.py b/src/cpl_cli/_templates/new/library/__init__.py
index ec041ecc..77eb1211 100644
--- a/src/cpl_cli/_templates/new/library/__init__.py
+++ b/src/cpl_cli/_templates/new/library/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.library'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/library/source/__init__.py b/src/cpl_cli/_templates/new/library/source/__init__.py
index 0f10e480..6da35363 100644
--- a/src/cpl_cli/_templates/new/library/source/__init__.py
+++ b/src/cpl_cli/_templates/new/library/source/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.library.source'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/library/source/name/__init__.py b/src/cpl_cli/_templates/new/library/source/name/__init__.py
index 843ea58b..06de3ab9 100644
--- a/src/cpl_cli/_templates/new/library/source/name/__init__.py
+++ b/src/cpl_cli/_templates/new/library/source/name/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.library.source.name'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/new/library/source/tests/__init__.py b/src/cpl_cli/_templates/new/library/source/tests/__init__.py
index 3558e1fb..8ebc0434 100644
--- a/src/cpl_cli/_templates/new/library/source/tests/__init__.py
+++ b/src/cpl_cli/_templates/new/library/source/tests/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.new.library.source.tests'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/_templates/publish/__init__.py b/src/cpl_cli/_templates/publish/__init__.py
index fd07f969..7a31ca7b 100644
--- a/src/cpl_cli/_templates/publish/__init__.py
+++ b/src/cpl_cli/_templates/publish/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli._templates.publish'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/command/__init__.py b/src/cpl_cli/command/__init__.py
index b2625a2f..4dd948d6 100644
--- a/src/cpl_cli/command/__init__.py
+++ b/src/cpl_cli/command/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_cli.command'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .publish_service import PublishService
 from .version_service import VersionService
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/configuration/__init__.py b/src/cpl_cli/configuration/__init__.py
index e6d294cf..cf04a476 100644
--- a/src/cpl_cli/configuration/__init__.py
+++ b/src/cpl_cli/configuration/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_cli.configuration'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -30,4 +30,4 @@ from .workspace_settings import WorkspaceSettings
 from .workspace_settings_name_enum import WorkspaceSettingsNameEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/cpl_cli.json b/src/cpl_cli/cpl_cli.json
index 57376a16..9c52b436 100644
--- a/src/cpl_cli/cpl_cli.json
+++ b/src/cpl_cli/cpl_cli.json
@@ -4,7 +4,7 @@
     "Version": {
       "Major": "2021",
       "Minor": "4",
-      "Micro": "1.rc4"
+      "Micro": "0.post1"
     },
     "Author": "Sven Heidemann",
     "AuthorEmail": "sven.heidemann@sh-edraft.de",
diff --git a/src/cpl_cli/live_server/__init__.py b/src/cpl_cli/live_server/__init__.py
index 8b163895..8df4a863 100644
--- a/src/cpl_cli/live_server/__init__.py
+++ b/src/cpl_cli/live_server/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli.live_server'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/publish/__init__.py b/src/cpl_cli/publish/__init__.py
index ecce2f74..d496cfb7 100644
--- a/src/cpl_cli/publish/__init__.py
+++ b/src/cpl_cli/publish/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_cli.publish'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
@@ -24,4 +24,4 @@ from .publisher_abc import PublisherABC
 from .publisher_service import PublisherService
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')
diff --git a/src/cpl_cli/source_creator/__init__.py b/src/cpl_cli/source_creator/__init__.py
index 3b120587..147762a9 100644
--- a/src/cpl_cli/source_creator/__init__.py
+++ b/src/cpl_cli/source_creator/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli.source_creator'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1rc4'
+__version__ = '2021.4.0.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='4', micro='1.rc4')
+version_info = VersionInfo(major='2021', minor='4', micro='0.post1')