diff --git a/D:/Game/LifePlay-master 4.27/LifePlay.uproject b/D:/Game/LifePlay-master 5.5/LifePlay.uproject
index 86fdbdc..6968ad2 100644
--- a/D:/Game/LifePlay-master 4.27/LifePlay.uproject	
+++ b/D:/Game/LifePlay-master 5.5/LifePlay.uproject	
@@ -1,8 +1,8 @@
 {
   "FileVersion": 3,
-  "EngineAssociation": "4.27",
+  "EngineAssociation": "5.5",
   "Category": "",
-  "Description": "LifePlay 2026.9 beta - portage UE 4.27",
+  "Description": "LifePlay 2026.9 beta - portage UE 5.5",
   "Modules": [
     {
       "Name": "LifePlay",
@@ -18,33 +18,6 @@
       ]
     }
   ],
-  "Plugins": [
-    {
-      "Name": "ModdingPlus",
-      "Enabled": false
-    },
-    {
-      "Name": "SteamVR",
-      "Enabled": false
-    },
-    {
-      "Name": "MultiTask",
-      "Enabled": false
-    },
-    {
-      "Name": "VictoryBPLibrary",
-      "Enabled": true,
-      "MarketplaceURL": "http://www.ue4code.com"
-    },
-    {
-      "Name": "VisualStudioTools",
-      "Enabled": true,
-      "MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/362651520df94e4fa65492dbcba44ae2",
-      "SupportedTargetPlatforms": [
-        "Win64"
-      ]
-    }
-  ],
   "TargetPlatforms": [
     "WindowsNoEditor"
   ]
diff --git a/D:/Game/LifePlay-master 4.27/Source/LifePlay.Target.cs b/D:/Game/LifePlay-master 5.5/Source/LifePlay.Target.cs
index c74f460..17d2fff 100644
--- a/D:/Game/LifePlay-master 4.27/Source/LifePlay.Target.cs	
+++ b/D:/Game/LifePlay-master 5.5/Source/LifePlay.Target.cs	
@@ -8,6 +8,8 @@ public class LifePlayTarget : TargetRules
 	public LifePlayTarget(TargetInfo Target) : base(Target)
 	{
 		Type = TargetType.Game;
+		DefaultBuildSettings = BuildSettingsVersion.V5;
+		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_5;
 
 		ExtraModuleNames.AddRange( new string[] { "LifePlay" } );
 	}
diff --git a/D:/Game/LifePlay-master 4.27/Source/LifePlayEditor.Target.cs b/D:/Game/LifePlay-master 5.5/Source/LifePlayEditor.Target.cs
index fbf31bf..7e735e4 100644
--- a/D:/Game/LifePlay-master 4.27/Source/LifePlayEditor.Target.cs	
+++ b/D:/Game/LifePlay-master 5.5/Source/LifePlayEditor.Target.cs	
@@ -8,6 +8,8 @@ public class LifePlayEditorTarget : TargetRules
 	public LifePlayEditorTarget(TargetInfo Target) : base(Target)
 	{
 		Type = TargetType.Editor;
+		DefaultBuildSettings = BuildSettingsVersion.V5;
+		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_5;
 
 		// LifePlayEditorTools : module editeur du portage 2026.9 (commandlets d'outillage)
 		ExtraModuleNames.AddRange( new string[] { "LifePlay", "LifePlayEditorTools" } );
diff --git a/D:/Game/LifePlay-master 4.27/Plugins/ModdingExtra/ModdingExtra.uplugin b/D:/Game/LifePlay-master 5.5/Plugins/ModdingExtra/ModdingExtra.uplugin
index 2240a42..ff9a2ad 100644
--- a/D:/Game/LifePlay-master 4.27/Plugins/ModdingExtra/ModdingExtra.uplugin	
+++ b/D:/Game/LifePlay-master 5.5/Plugins/ModdingExtra/ModdingExtra.uplugin	
@@ -10,7 +10,6 @@
 	"DocsURL": "",
 	"MarketplaceURL": "",
 	"SupportURL": "",
-	"EngineVersion": "4.27.0",
 	"CanContainContent": true,
 	"IsBetaVersion": false,
 	"Installed": false,
diff --git a/D:/Game/LifePlay-master 4.27/Plugins/StreetMap/StreetMap.uplugin b/D:/Game/LifePlay-master 5.5/Plugins/StreetMap/StreetMap.uplugin
index 7f1b8bc..e8f033c 100644
--- a/D:/Game/LifePlay-master 4.27/Plugins/StreetMap/StreetMap.uplugin	
+++ b/D:/Game/LifePlay-master 5.5/Plugins/StreetMap/StreetMap.uplugin	
@@ -10,7 +10,6 @@
 	"DocsURL" : "http://github.com/ue4plugins/StreetMap",
 	"MarketplaceURL" : "",
 	"SupportURL" : "",
-	"EngineVersion" : "4.27.0",
 	"EnabledByDefault" : true,
 	"CanContainContent" : true,
 	"IsBetaVersion" : false,