diff --git a/src/cpl_query/__init__.py b/src/cpl_query/__init__.py
index 5d622bbe..1924e2c8 100644
--- a/src/cpl_query/__init__.py
+++ b/src/cpl_query/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_query'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2021 - 2022 sh-edraft.de'
-__version__ = '2022.12.1.post3'
+__version__ = '2022.12.2'
 
 from collections import namedtuple
 
@@ -23,4 +23,4 @@ from collections import namedtuple
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2022', minor='12', micro='1.post3')
+version_info = VersionInfo(major='2022', minor='12', micro='2')
diff --git a/src/cpl_query/base/__init__.py b/src/cpl_query/base/__init__.py
index 6931da1c..3b768bbd 100644
--- a/src/cpl_query/base/__init__.py
+++ b/src/cpl_query/base/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_query.base'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2021 - 2022 sh-edraft.de'
-__version__ = '2022.12.1.post3'
+__version__ = '2022.12.2'
 
 from collections import namedtuple
 
@@ -23,4 +23,4 @@ from collections import namedtuple
 # imports:
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2022', minor='12', micro='1.post3')
+version_info = VersionInfo(major='2022', minor='12', micro='2')
diff --git a/src/cpl_query/enumerable/__init__.py b/src/cpl_query/enumerable/__init__.py
index 1202a451..5009e045 100644
--- a/src/cpl_query/enumerable/__init__.py
+++ b/src/cpl_query/enumerable/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_query.enumerable'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2021 - 2022 sh-edraft.de'
-__version__ = '2022.12.1.post3'
+__version__ = '2022.12.2'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .enumerable import Enumerable
 from .enumerable_abc import EnumerableABC
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2022', minor='12', micro='1.post3')
+version_info = VersionInfo(major='2022', minor='12', micro='2')
diff --git a/src/cpl_query/extension/__init__.py b/src/cpl_query/extension/__init__.py
index 4295e847..48dbc44c 100644
--- a/src/cpl_query/extension/__init__.py
+++ b/src/cpl_query/extension/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_query.extension'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2021 - 2022 sh-edraft.de'
-__version__ = '2022.12.1.post3'
+__version__ = '2022.12.2'
 
 from collections import namedtuple
 
@@ -24,4 +24,4 @@ from collections import namedtuple
 from .list import List
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2022', minor='12', micro='1.post3')
+version_info = VersionInfo(major='2022', minor='12', micro='2')
diff --git a/src/cpl_query/iterable/__init__.py b/src/cpl_query/iterable/__init__.py
index 8be6be19..77d1c07f 100644
--- a/src/cpl_query/iterable/__init__.py
+++ b/src/cpl_query/iterable/__init__.py
@@ -15,7 +15,7 @@ __title__ = 'cpl_query.iterable'
 __author__ = 'Sven Heidemann'
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) 2021 - 2022 sh-edraft.de'
-__version__ = '2022.12.1.post3'
+__version__ = '2022.12.2'
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .iterable_abc import IterableABC
 from .iterable import Iterable
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
-version_info = VersionInfo(major='2022', minor='12', micro='1.post3')
+version_info = VersionInfo(major='2022', minor='12', micro='2')