diff --git a/.github/tools/gitchanges.py b/.github/tools/gitchanges.py
index 6282159a..a39af801 100755
--- a/.github/tools/gitchanges.py
+++ b/.github/tools/gitchanges.py
@@ -24,7 +24,25 @@
 
 import os
 import json
+import re
 from natsort import natsorted
+from optparse import OptionParser
+
+outBuffer = []
+def output( data, forcePrint = False ):
+    outBuffer.append( data )
+
+    if forcePrint:
+        print( data )
+
+def writeOutput():
+    if options.outFile != None:
+        with open( options.outFile, mode="w", encoding="utf-8" ) as out:
+            for line in outBuffer:
+                out.write( f"{line}\n" )
+    else:
+        for line in outBuffer:
+            print( line )
 
 def getTags():
     tags = os.popen('git -P tag').read().strip().splitlines()
@@ -42,24 +60,79 @@ def getRepoURL():
 def printLibraryLinks():
     config = json.loads(open( 'target-locked.json' ).read())
     for lib in config['libraries']:
-        print( F" - {lib['name']} = {lib['url']}/tree/{lib['branch']}" )
-
-print( '# Changelog' )
-print( '*This file is autogenerated and will be overwritten on the next tag.*' )
-print( '' )
-print( 'For official release notes, please see Releases.md' )
-print( '' )
-print( 'The current tag uses the following library versions:' )
-printLibraryLinks()
-print( '' )
+        output( F" - {lib['name']} = {lib['url']}/tree/{lib['branch']}" )
 
 tags = getTags()
+
+defaultTag = "v0.0.1"
+if( len(tags) > 0 ):
+    defaultTag = tags[0]
+
+parser = OptionParser()
+parser.add_option( "--input", dest="inFile", help="read existing changelog from FILE", metavar="FILE" )
+parser.add_option( "--output", dest="outFile", help="write updated changelog to FILE", metavar="FILE" )
+parser.add_option( "--tag", dest="tag", help="Force this to be the tag to update to", default=defaultTag )
+
+(options, args) = parser.parse_args()
+
+if options.tag not in tags:
+    print( f"No such tag '{options.tag}' found, unable to continue." )
+    exit( 1 )
+
+if options.outFile == None:
+    options.outFile = options.inFile
+
+output( '# Changelog' )
+output( '*The head of this file is autogenerated and will be overwritten on the next tag.*' )
+output( '' )
+output( 'For official release notes, please see Releases.md' )
+output( '' )
+output( 'The current tag uses the following library versions:' )
+printLibraryLinks()
+output( '' )
+
+if options.inFile != None:
+    with open( options.inFile, mode="r", encoding="utf-8" ) as input:
+        lastTag = None
+
+        url = getRepoURL()
+
+        try:
+            for line in input.readlines():
+                line = line.replace( "\n", "" )
+                if lastTag == None:
+                    if line.startswith( "##" ):
+                        matches = re.search( "\[(v.+)\]", line )
+                        lastTag = matches.group(1)
+
+                        if lastTag == options.tag:
+                            print( "Nothing to do, Stop." )
+                            exit( 0 )
+
+                        logURL = f"{url}compare/{lastTag}...{options.tag}"
+                    
+                        output( f"## [{options.tag}]({logURL})", forcePrint=True )
+                        output( '', forcePrint=True )
+                        output( getCommitsBetween( lastTag, options.tag ), forcePrint=True )
+                        output( '', forcePrint=True )
+                        output( line )
+                else:
+                    output( line )
+        except:
+            exit( 1 )
+    
+    writeOutput()
+    exit( 0 )
+
 for i in range(0, len(tags)-1):
+    output( tags[i] )
     url = getRepoURL()
     logURL = f"{url}compare/{tags[i+1]}...{tags[i]}"
     treeURL = f"{url}tree/{tags[i]}"
 
-    print('')
-    print(f"## [{tags[i]}]({logURL})" )
-    print('')
-    print( getCommitsBetween( tags[i+1], tags[i] ) )
+    output('')
+    output(f"## [{tags[i]}]({logURL})" )
+    output('')
+    output( getCommitsBetween( tags[i+1], tags[i] ) )
+
+writeOutput()
\ No newline at end of file
diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 1e746925..b417a216 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Generate a new Changelog
         run: |
           git checkout master
-          python3 .github/tools/gitchanges.py > Changelog.md
+          python3 .github/tools/gitchanges.py --input Changelog.md
       
       - name: Commit the new Changelog
         run: |
diff --git a/Changelog.md b/Changelog.md
index cf8cacc1..6ac440d2 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,5 @@
 # Changelog
-*This file is autogenerated and will be overwritten on the next tag.*
+*The head of this file is autogenerated and will be overwritten on the next tag.*
 
 For official release notes, please see Releases.md
 
@@ -8,19 +8,14 @@ The current tag uses the following library versions:
  - codal-nrf52 = https://github.com/lancaster-university/codal-nrf52/tree/0643733703b4f8f788af81a996f40d1f1a1527bc
  - codal-microbit-nrf5sdk = https://github.com/microbit-foundation/codal-microbit-nrf5sdk/tree/5714cbe338c3544793bbb841a7ae81708a3ffae1
 
-
 ## [v0.2.63](https://github.com/lancaster-university/codal-microbit-v2/compare/v0.2.62...v0.2.63)
 
 Dr John Vidler (9):
  - Removed deactivateLevelSPL entirely as per codal-microbit-v2 issue #222
  - Fix for the microphone failing to wake after a sleep event
- - Commented out a temporary alias for the face/logo touch button, staged for removal
- - Revert for the face alias removal, for v0.2.63 release
- - Snapshot v0.2.63
- - Reverted the power saving for the LED Matrix to avoid strange issues with Pins.
  - Merge branch 'master' of ssh://github.com/lancaster-university/codal-microbit-v2
- - Snapshot v0.2.64
  - Updated target-locked with the corrected tag version
+ - Snapshot v0.2.64
 
 Github Actions (3):
  - Updated the Changelog