diff --git a/4.2/openapi.yml b/4.2/openapi.yml
index 16fa13a0482c4e94b5b653d2863fdf77b39ef4cb..d2b9af1f176290c0af6465d4d903a54bf189719d 100644
--- a/4.2/openapi.yml
+++ b/4.2/openapi.yml
@@ -4090,7 +4090,7 @@ info:
     \ nicht Bestandteil dieser Dokumentation, sondern \xFCber selbstdokumentierende\
     \ Indexabfragen der WebAPI erreichbar."
   title: SCC NETDB-API
-  version: 4.2.0
+  version: 4.2.2
 openapi: 3.0.3
 paths:
   /cntl/column/create:
diff --git a/4.2/python/__init__.py b/4.2/python/__init__.py
index 8be1e0b66fcf028c13ee444e4ba85911c8141a27..dbaf67a8240dfec559e92aa91d6de0848323e62c 100644
--- a/4.2/python/__init__.py
+++ b/4.2/python/__init__.py
@@ -36,7 +36,7 @@ class APIEndpoint(object):
 
 class APISession(object):
 	def __init__(self, endpoint: APIEndpoint, protocol: str='https', update_check: bool='NETDB_CLIENT_DISABLE_UPDATE_CHECK' not in os.environ):
-		self._build_version = '4.2.0'
+		self._build_version = '4.2.2'
 		self.session = requests.session()
 		self.session.headers.update({'Authorization': 'Bearer ' + endpoint.token})
 		self.api_root = f'{protocol}://{endpoint.base_url}'
diff --git a/4.2/version_numeric b/4.2/version_numeric
index ef8d7569d6773ae4fe3b63017ee9d429f4b46c44..078bf8b7ddcbb3b534436b29412dea38aa6061da 100644
--- a/4.2/version_numeric
+++ b/4.2/version_numeric
@@ -1 +1 @@
-4.2.0
\ No newline at end of file
+4.2.2
\ No newline at end of file
diff --git a/latest_version b/latest_version
index ef8d7569d6773ae4fe3b63017ee9d429f4b46c44..078bf8b7ddcbb3b534436b29412dea38aa6061da 100644
--- a/latest_version
+++ b/latest_version
@@ -1 +1 @@
-4.2.0
\ No newline at end of file
+4.2.2
\ No newline at end of file