diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f4e22f..debb960 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 12.0.0 - 2024-05-23
+
+### Changed
+
+* Upgrade to Newtonsoft.Json 13.0.1 to fix security vulnerability
+
 ## 11.0.0 - 2023-02-08
 
 ### Fixed
diff --git a/paket.dependencies b/paket.dependencies
index 1651da3..7abc027 100644
--- a/paket.dependencies
+++ b/paket.dependencies
@@ -4,7 +4,7 @@ source https://www.nuget.org/api/v2
 storage:none
 
 nuget FSharp.Core redirects:force
-nuget Newtonsoft.Json >= 11.0.2 lowest_matching:true
+nuget Newtonsoft.Json >= 13.0.1 lowest_matching:true
 nuget Expecto
 nuget Fable.Core >= 3 framework: netstandard2.0
 nuget Ionide.KeepAChangelog.Tasks copy_local: true
diff --git a/paket.lock b/paket.lock
index 98f3285..6645e53 100644
--- a/paket.lock
+++ b/paket.lock
@@ -69,7 +69,7 @@ NUGET
       System.Threading.Timer (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
       System.Xml.ReaderWriter (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.1) (< netstandard1.2) (< win8)) (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (>= net46) (< netstandard1.4)) (&& (>= netstandard1.0) (< portable-net45+win8+wpa81) (< wp8)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
       System.Xml.XDocument (>= 4.3) - restriction: || (&& (< net45) (>= netstandard1.1) (< netstandard1.2) (< win8)) (&& (< net45) (>= netstandard1.2) (< netstandard1.3) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.3) (< netstandard1.4) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.4) (< netstandard1.5) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.5) (< netstandard1.6) (< win8) (< wpa81)) (&& (< net45) (>= netstandard1.6) (< netstandard2.0) (< win8) (< wpa81)) (&& (>= netstandard1.0) (< portable-net45+win8+wpa81) (< wp8)) (&& (< netstandard1.5) (>= uap10.0) (< uap10.1))
-    Newtonsoft.Json (11.0.2)
+    Newtonsoft.Json (13.0.1)
       Microsoft.CSharp (>= 4.3) - restriction: || (&& (< net20) (>= netstandard1.0) (< netstandard1.3)) (&& (< net20) (>= netstandard1.3) (< netstandard2.0))
       NETStandard.Library (>= 1.6.1) - restriction: || (&& (< net20) (>= netstandard1.0) (< netstandard1.3)) (&& (< net20) (>= netstandard1.3) (< netstandard2.0))
       System.ComponentModel.TypeConverter (>= 4.3) - restriction: || (&& (< net20) (>= netstandard1.0) (< netstandard1.3)) (&& (< net20) (>= netstandard1.3) (< netstandard2.0))