diff --git a/docs-mslearn/toolkit/changelog.md b/docs-mslearn/toolkit/changelog.md
index 157184b0a..50419922a 100644
--- a/docs-mslearn/toolkit/changelog.md
+++ b/docs-mslearn/toolkit/changelog.md
@@ -33,6 +33,19 @@ The following section lists features and enhancements that are currently in deve
 
 <br><a name="latest"></a>
 
+## v14
+
+_Released March 2026_
+
+<!-- prettier-ignore-start -->
+> [!div class="nextstepaction"]
+> [Download](https://github.com/microsoft/finops-toolkit/releases/tag/v13)
+> [!div class="nextstepaction"]
+> [Full changelog](https://github.com/microsoft/finops-toolkit/compare/v12...v13)
+<!-- prettier-ignore-end -->
+
+<br>
+
 ## v13 Update 1
 
 _Released February 11, 2026_
diff --git a/docs/_includes/ftktag.txt b/docs/_includes/ftktag.txt
index 817ba4bff..69888f86e 100644
--- a/docs/_includes/ftktag.txt
+++ b/docs/_includes/ftktag.txt
@@ -1 +1 @@
-v13
\ No newline at end of file
+v14.0-dev
\ No newline at end of file
diff --git a/docs/_includes/ftkver.txt b/docs/_includes/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/docs/_includes/ftkver.txt
+++ b/docs/_includes/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 7278824e4..b3ff098a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ftk",
-  "version": "13.0.0",
+  "version": "14.0.0-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ftk",
-      "version": "13.0.0",
+      "version": "14.0.0-dev",
       "license": "MIT",
       "devDependencies": {
         "all-contributors-cli": "^6.26.1"
diff --git a/package.json b/package.json
index ee8ca6348..d11ddf82a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ftk",
-  "version": "13.0.0",
+  "version": "14.0.0-dev",
   "description": "Starter kits, scripts, and advanced solutions to accelerate your FinOps journey in the Microsoft Cloud.",
   "main": "index.js",
   "directories": {
diff --git a/src/optimization-engine/ftkver.txt b/src/optimization-engine/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/src/optimization-engine/ftkver.txt
+++ b/src/optimization-engine/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file
diff --git a/src/powershell/Private/Get-VersionNumber.ps1 b/src/powershell/Private/Get-VersionNumber.ps1
index 95daac0d7..14e6ecee5 100644
--- a/src/powershell/Private/Get-VersionNumber.ps1
+++ b/src/powershell/Private/Get-VersionNumber.ps1
@@ -4,5 +4,5 @@
 function Get-VersionNumber
 {
     param()
-    return '13.0'
+    return '14.0-dev'
 }
diff --git a/src/powershell/Tests/Integration/Toolkit.Tests.ps1 b/src/powershell/Tests/Integration/Toolkit.Tests.ps1
index 2d1b7ad51..86401243c 100644
--- a/src/powershell/Tests/Integration/Toolkit.Tests.ps1
+++ b/src/powershell/Tests/Integration/Toolkit.Tests.ps1
@@ -6,12 +6,13 @@
 Describe 'Get-FinOpsToolkitVersion' {
     It 'Should return all known releases' {
         # Arrange
-        $plannedRelease = '13'
-        $expected = @('12', '0.11', '0.10', '0.9', '0.8', '0.7', '0.6', '0.5', '0.4', '0.3', '0.2', '0.1.1', '0.1', '0.0.1')
+        $plannedRelease = '14'
+        $expected = @('13', '12', '0.11', '0.10', '0.9', '0.8', '0.7', '0.6', '0.5', '0.4', '0.3', '0.2', '0.1.1', '0.1', '0.0.1')
 
         # Helper function to normalize version strings for [version] parsing
         # Single-part versions like "12" need to become "12.0" for [version] to parse them
-        function NormalizeVersion($ver) {
+        function NormalizeVersion($ver)
+        {
             if ($ver -notmatch '\.') { return "$ver.0" }
             return $ver
         }
@@ -54,7 +55,7 @@ Describe 'Get-FinOpsToolkitVersion' {
                 CheckFile "optimization-workbook-v$verStr.zip"    $null  '0.5'
 
                 # Power BI
-                CheckFile "FinOpsToolkitData.pbix"              '12.0' $null
+                CheckFile "FinOpsToolkitData.pbix"              '12.0' '12.0' # Accidentally added in v12
                 CheckFile "PowerBI-demo.zip"                    '0.7' $null
                 CheckFile "PowerBI-kql.zip"                     '0.7' $null
                 CheckFile "PowerBI-storage.zip"                 '0.7' $null
@@ -80,6 +81,10 @@ Describe 'Get-FinOpsToolkitVersion' {
                 CheckFile "ResourceTypes.json"                  '0.2' $null
                 CheckFile "Services.csv"                        '0.1' $null
 
+                # Meeting invites
+                CheckFile "contributor-sync.ics"                '13.0' $null
+                CheckFile "office-hours.ics"                    '13.0' $null
+
                 # Deprecated / renamed
                 CheckFile "CommitmentDiscounts.pbit"            '0.2' '0.3'
                 CheckFile "CommitmentDiscounts.pbix"            $null '0.3'
diff --git a/src/templates/finops-alerts/modules/ftkver.txt b/src/templates/finops-alerts/modules/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/src/templates/finops-alerts/modules/ftkver.txt
+++ b/src/templates/finops-alerts/modules/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file
diff --git a/src/templates/finops-hub/modules/fx/ftktag.txt b/src/templates/finops-hub/modules/fx/ftktag.txt
index 817ba4bff..69888f86e 100644
--- a/src/templates/finops-hub/modules/fx/ftktag.txt
+++ b/src/templates/finops-hub/modules/fx/ftktag.txt
@@ -1 +1 @@
-v13
\ No newline at end of file
+v14.0-dev
\ No newline at end of file
diff --git a/src/templates/finops-hub/modules/fx/ftkver.txt b/src/templates/finops-hub/modules/fx/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/src/templates/finops-hub/modules/fx/ftkver.txt
+++ b/src/templates/finops-hub/modules/fx/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file
diff --git a/src/templates/finops-workbooks/ftkver.txt b/src/templates/finops-workbooks/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/src/templates/finops-workbooks/ftkver.txt
+++ b/src/templates/finops-workbooks/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file
diff --git a/src/workbooks/.scaffold/ftkver.txt b/src/workbooks/.scaffold/ftkver.txt
index 7f27d6b1d..56250dad0 100644
--- a/src/workbooks/.scaffold/ftkver.txt
+++ b/src/workbooks/.scaffold/ftkver.txt
@@ -1 +1 @@
-13.0
\ No newline at end of file
+14.0-dev
\ No newline at end of file