diff --git a/Dalamud/Game/SigScanner.cs b/Dalamud/Game/SigScanner.cs
index 7254e41e2..46418384e 100644
--- a/Dalamud/Game/SigScanner.cs
+++ b/Dalamud/Game/SigScanner.cs
@@ -1,11 +1,12 @@
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
 using System.IO;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-using System.Windows.Forms;
+
 using Dalamud.IoC;
 using Dalamud.IoC.Internal;
 using Dalamud.Utility.Timing;
@@ -27,7 +28,7 @@ namespace Dalamud.Game
         private IntPtr moduleCopyPtr;
         private long moduleCopyOffset;
 
-        private Dictionary<string, long>? textCache;
+        private ConcurrentDictionary<string, long>? textCache;
 
         [ServiceManager.ServiceConstructor]
         private SigScanner(DalamudStartInfo startInfo)
@@ -342,12 +343,9 @@ namespace Dalamud.Game
         {
             if (this.textCache != null)
             {
-                lock (this.textCache)
+                if (this.textCache.TryGetValue(signature, out var address))
                 {
-                    if (this.textCache.TryGetValue(signature, out var address))
-                    {
-                        return new IntPtr(address + this.Module.BaseAddress.ToInt64());
-                    }
+                    return new IntPtr(address + this.Module.BaseAddress.ToInt64());
                 }
             }
 
@@ -364,10 +362,7 @@ namespace Dalamud.Game
 
             if (this.textCache != null)
             {
-                lock (this.textCache)
-                {
-                    this.textCache[signature] = scanRet.ToInt64() - this.Module.BaseAddress.ToInt64();
-                }
+                this.textCache[signature] = scanRet.ToInt64() - this.Module.BaseAddress.ToInt64();
             }
 
             return scanRet;
@@ -563,7 +558,7 @@ namespace Dalamud.Game
                 return;
             }
 
-            this.textCache = JsonConvert.DeserializeObject<Dictionary<string, long>>(File.ReadAllText(this.cacheFile.FullName)) ?? new Dictionary<string, long>();
+            this.textCache = JsonConvert.DeserializeObject<ConcurrentDictionary<string, long>>(File.ReadAllText(this.cacheFile.FullName)) ?? new ConcurrentDictionary<string, long>();
         }
     }
 }