diff --git a/packages/adminapi/adminapi/__init__.py b/packages/adminapi/adminapi/__init__.py
index fc77fd13..792e1940 100644
--- a/packages/adminapi/adminapi/__init__.py
+++ b/packages/adminapi/adminapi/__init__.py
@@ -5,5 +5,4 @@
 
 __version__ = "4.26.0"
 
-# Kept for backward compatibility (e.g. serveradmin templatetags).
-VERSION = tuple(int(part) for part in __version__.split("."))
+VERSION = __version__
\ No newline at end of file
diff --git a/packages/adminapi/adminapi/request.py b/packages/adminapi/adminapi/request.py
index c48436af..42fbe9b5 100644
--- a/packages/adminapi/adminapi/request.py
+++ b/packages/adminapi/adminapi/request.py
@@ -160,7 +160,7 @@ def _build_request(endpoint, get_params, post_params, retry=1):
         'Content-Encoding': 'application/x-json',
         'Accept-Encoding': 'gzip',
         'X-Timestamp': str(timestamp),
-        'X-API-Version': '.'.join(str(v) for v in VERSION),
+        'X-API-Version': VERSION,
     }
 
     if Settings.auth_key:
diff --git a/packages/serveradmin/serveradmin/__init__.py b/packages/serveradmin/serveradmin/__init__.py
index 229b6e44..b5a67e63 100644
--- a/packages/serveradmin/serveradmin/__init__.py
+++ b/packages/serveradmin/serveradmin/__init__.py
@@ -3,4 +3,6 @@
 Copyright (c) 2020 InnoGames GmbH
 """
 
-__version__ = "4.25.0"
+__version__ = "4.26.1"
+
+VERSION = __version__
diff --git a/packages/serveradmin/serveradmin/common/templatetags/common.py b/packages/serveradmin/serveradmin/common/templatetags/common.py
index ead91e01..72d6ac2b 100644
--- a/packages/serveradmin/serveradmin/common/templatetags/common.py
+++ b/packages/serveradmin/serveradmin/common/templatetags/common.py
@@ -5,7 +5,7 @@
 
 from django import template
 
-from adminapi import VERSION
+from serveradmin import VERSION
 
 register = template.Library()
 
@@ -63,4 +63,4 @@ def group(items, number_of_groups):
 @register.simple_tag()
 def get_version():
     """Get current Serveradmin version"""
-    return 'v' + '.'.join([str(v) for v in VERSION])
+    return 'v' + VERSION