diff --git a/cpl.json b/cpl.json
index 64ff763f..0548a25e 100644
--- a/cpl.json
+++ b/cpl.json
@@ -4,7 +4,7 @@
     "Version": {
       "Major": "2021",
       "Minor": "04",
-      "Micro": "01"
+      "Micro": "01-1"
     },
     "Author": "Sven Heidemann",
     "AuthorEmail": "sven.heidemann@sh-edraft.de",
diff --git a/src/cpl/__init__.py b/src/cpl/__init__.py
index 14434404..79605c6c 100644
--- a/src/cpl/__init__.py
+++ b/src/cpl/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'sh_cpl.cpl'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/application/__init__.py b/src/cpl/application/__init__.py
index 47efa3d1..c8b5058a 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .application_runtime_abc import ApplicationRuntimeABC
 from .startup_abc import StartupABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/configuration/__init__.py b/src/cpl/configuration/__init__.py
index 10891b6b..d21d7f37 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/console/__init__.py b/src/cpl/console/__init__.py
index 94c15d47..8bd0c0e0 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/database/__init__.py b/src/cpl/database/__init__.py
index 05936df9..e1d3123b 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/database/connection/__init__.py b/src/cpl/database/connection/__init__.py
index 4483ef25..32eb8913 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/database/context/__init__.py b/src/cpl/database/context/__init__.py
index 3fd6c861..7ed9be17 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/dependency_injection/__init__.py b/src/cpl/dependency_injection/__init__.py
index 21a9fdec..91305968 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .service_provider import ServiceProvider
 from .service_provider_abc import ServiceProviderABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/environment/__init__.py b/src/cpl/environment/__init__.py
index 9aa7e721..9aef6f92 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/logging/__init__.py b/src/cpl/logging/__init__.py
index 55138ef7..8c55d7fb 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/mailing/__init__.py b/src/cpl/mailing/__init__.py
index 20b9f09f..c25d1c8c 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/time/__init__.py b/src/cpl/time/__init__.py
index ed500655..5dd59f43 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl/utils/__init__.py b/src/cpl/utils/__init__.py
index bb34377f..34bc7a84 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/__init__.py b/src/cpl_cli/__init__.py
index 7b2cabd9..284ca5b1 100644
--- a/src/cpl_cli/__init__.py
+++ b/src/cpl_cli/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'sh_cpl.cpl_cli'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/command/__init__.py b/src/cpl_cli/command/__init__.py
index 756630f4..af940734 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/configuration/__init__.py b/src/cpl_cli/configuration/__init__.py
index 7a0aa85a..52e15518 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .version_settings import VersionSettings
 from .version_settings_name_enum import VersionSettingsNameEnum
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/configuration/project_settings.py b/src/cpl_cli/configuration/project_settings.py
index 27a94ddf..cd3aa1fb 100644
--- a/src/cpl_cli/configuration/project_settings.py
+++ b/src/cpl_cli/configuration/project_settings.py
@@ -111,11 +111,12 @@ class ProjectSettings(ConfigurationModelABC):
             if ProjectSettingsNameEnum.python_path.value in settings:
                 path = settings[ProjectSettingsNameEnum.python_path.value]
                 if not os.path.isfile(path) or not os.path.islink(path):
+                    if path != '':
+                        Error.warn(f'{ProjectSettingsNameEnum.python_path.value} not found')
+
                     path = sys.executable
-                    Error.warn(f'{ProjectSettingsNameEnum.python_path.value} not found')
             else:
                 path = sys.executable
-                Error.warn(f'{ProjectSettingsNameEnum.python_path.value} not found')
 
             self._python_path = path
 
diff --git a/src/cpl_cli/live_server/__init__.py b/src/cpl_cli/live_server/__init__.py
index 35541bfa..2ed32496 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/publish/__init__.py b/src/cpl_cli/publish/__init__.py
index 0793f6ec..28963fec 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__ = '2021.4.1'
+__version__ = '2021.4.1.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='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/__init__.py b/src/cpl_cli/templates/__init__.py
index 39080a91..cf3982e3 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/build/__init__.py b/src/cpl_cli/templates/build/__init__.py
index d4582409..d06af746 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/generate/__init__.py b/src/cpl_cli/templates/generate/__init__.py
index 2d9559ab..b1d78313 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/new/__init__.py b/src/cpl_cli/templates/new/__init__.py
index 6bf0494e..d79052c6 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/new/console/__init__.py b/src/cpl_cli/templates/new/console/__init__.py
index 732d272a..612c5838 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/new/console/src/__init__.py b/src/cpl_cli/templates/new/console/src/__init__.py
index b79ec50a..96a68192 100644
--- a/src/cpl_cli/templates/new/console/src/__init__.py
+++ b/src/cpl_cli/templates/new/console/src/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli.templates.new.console.src'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/new/console/src/tests/__init__.py b/src/cpl_cli/templates/new/console/src/tests/__init__.py
index 68d50051..e4509dee 100644
--- a/src/cpl_cli/templates/new/console/src/tests/__init__.py
+++ b/src/cpl_cli/templates/new/console/src/tests/__init__.py
@@ -15,11 +15,11 @@ __title__ = 'cpl_cli.templates.new.console.src.tests'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2020 - 2021 sh-edraft.de'
-__version__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/cpl_cli/templates/publish/__init__.py b/src/cpl_cli/templates/publish/__init__.py
index 4b7559f8..77452808 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__ = '2021.4.1'
+__version__ = '2021.4.1.post1'
 
 from collections import namedtuple
 
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2021', minor='04', micro='01')
+version_info = VersionInfo(major='2021', minor='04', micro='01-1')
diff --git a/src/tests/custom/general/cpl.json b/src/tests/custom/general/cpl.json
index 6fbbf7d3..83d5c6fc 100644
--- a/src/tests/custom/general/cpl.json
+++ b/src/tests/custom/general/cpl.json
@@ -16,7 +16,7 @@
     "LicenseName": "MIT",
     "LicenseDescription": "MIT, see LICENSE for more details.",
     "Dependencies": [
-      "sh_cpl==2021.4.1"
+      "sh_cpl==2021.4.1.post1"
     ],
     "PythonVersion": ">=3.8",
     "PythonPath": "../../../../cpl-env/bin/python3.9",