diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98cb402..7b056ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@
   variables (`~<name>`) not working as intended. This was introduced in
   refactoring work that was done for 4.4.
 
+## RatAttack 6.3.2
+
+### Fixed
+
+* Made case list thread safe. Probably only ever impacted my own specific setup,
+  but still a huge 🤦.
+
 -----
 
 # 4.4 (2022-05-31)
diff --git a/VERSION b/VERSION
index 0428d65..1793ae0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.4
+4.4.1
diff --git a/plugins/RatAttack/RatAttack.cs b/plugins/RatAttack/RatAttack.cs
index e1650b1..6ffd714 100644
--- a/plugins/RatAttack/RatAttack.cs
+++ b/plugins/RatAttack/RatAttack.cs
@@ -20,7 +20,7 @@
 #nullable enable
 
 using System;
-using System.Collections.Generic;
+using System.Collections.Concurrent;
 using System.Diagnostics;
 using System.Text.RegularExpressions;
 
@@ -33,7 +33,7 @@ namespace RatAttack
     /// </summary>
     public class RatAttack
     {
-        private static readonly Version VERSION = new ("6.3.1");
+        private static readonly Version VERSION = new ("6.3.2");
 
         private static readonly Regex RatsignalRegex = new (
             @"^RATSIGNAL Case #(?<number>\d+) (?<platform>(PC|Xbox|Playstation))(?<oxygen> \(Code Red\))?(?<odyssey> \(Odyssey\))? – CMDR (?<cmdr>.+) – System: (None|u\u200bnknown system|""(?<system>.+)"" \((?<systemInfo>([a-zA-Z0-9\s\(\)\-/]*(~?[0-9,\.]+ LY (""[a-zA-Z\-]+"" of|from) [a-zA-Z0-9\s\*\-]+)?( \([a-zA-Z\s]+\))?|Not found in galaxy database|Invalid system name))\)(?<permit> \(((?<permitName>.*) )?Permit Required\))?) – Language: (?<language>[a-zA-z0-9\x7f-\xff\-\(\)&,\s\.]+)( – Nick: (?<nick>[a-zA-Z0-9_\[\]\-]+))? \((PC|XB|PS)_SIGNAL\)\v*$");
@@ -42,7 +42,7 @@ namespace RatAttack
         private static VoiceAttackLog? log;
         private static VoiceAttackCommands? commands;
 
-        private static Dictionary<int, RatCase> CaseList { get; } = new ();
+        private static ConcurrentDictionary<int, RatCase> CaseList { get; } = new ();
 
         private static dynamic? VA { get; set; }
 
diff --git a/plugins/VoiceAttack-base/base.cs b/plugins/VoiceAttack-base/base.cs
index d308260..bd8eb0e 100644
--- a/plugins/VoiceAttack-base/base.cs
+++ b/plugins/VoiceAttack-base/base.cs
@@ -39,7 +39,7 @@ namespace alterNERDtive
     [System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1649:File name should match first type name", Justification = "F off :)")]
     public class BasePlugin
     {
-        private static readonly Version VERSION = new ("4.4");
+        private static readonly Version VERSION = new ("4.4.1-dev");
 
         private static readonly Dictionary<Guid, string> Profiles = new ()
         {