diff --git a/RELEASE.md b/RELEASE.md
index 78fb687..76f9636 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,8 +1,8 @@
 # Release notes
 
-This document describes the difference between Release 2025.8.22 and RELEASE_DATE. 
 
-## Changes: 
+
+### 2025.11.21
 
 ### New Features: 
 
@@ -35,6 +35,45 @@ This document describes the difference between Release 2025.8.22 and RELEASE_DAT
 - eta stores corner as enum class cTopLeft, cTopRight, BottomLeft, cBottomRight indicating 2x2 subcluster with largest energy relative to cluster center 
 - max_sum_2x2 returns corner as index 
 
+### 2025.8.22
+
+Features:
+
+- Apply calibration works in G0 if passes a 2D calibration and pedestal
+- count pixels that switch
+- calculate pedestal (also g0 version)
+- NDArray::view() needs an lvalue to reduce issues with the view outliving the array
+
+
+Bugfixes:
+
+- Now using glibc 2.17 in conda builds (was using the host)
+- Fixed shifted pixels in clusters close to the edge of a frame
+
+### 2025.7.18
+
+Features:
+
+- Cluster finder now works with 5x5, 7x7 and 9x9 clusters
+- Added ClusterVector::empty() member
+- Added apply_calibration function for Jungfrau data
+
+Bugfixes:
+- Fixed reading RawFiles with ROI fully excluding some sub files. 
+- Decoding of MH02 files placed the pixels in wrong position
+- Removed unused file: ClusterFile.cpp 
+
+
+### 2025.5.22
+
+Features:
+
+- Added scurve fitting
+
+Bugfixes:
+
+- Fixed crash when opening raw files with large number of data files
+
 ## Download, Documentation & Support 
 
 ### Download
diff --git a/VERSION b/VERSION
index 3469ebe..1e01f05 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2025.8.22
\ No newline at end of file
+2025.11.21
\ No newline at end of file
diff --git a/etc/update_version.py b/etc/update_version.py
index 15eb869..78eea2a 100644
--- a/etc/update_version.py
+++ b/etc/update_version.py
@@ -8,11 +8,12 @@ import sys
 import os
 import re
 from datetime import datetime
+from pathlib import Path
 
 from packaging.version import Version, InvalidVersion
 
 
-SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+SCRIPT_DIR = Path(__file__).absolute().parent.parent
 
 def is_integer(value): 
     try:
@@ -46,7 +47,8 @@ def get_version():
     
 
 def write_version_to_file(version):
-    version_file_path = os.path.join(SCRIPT_DIR, "VERSION")
+    version_file_path =  SCRIPT_DIR/"VERSION"
+    print(version_file_path)
     with open(version_file_path, "w") as version_file:
         version_file.write(version)
     print(f"Version {version} written to VERSION file.")