diff --git a/Assets/Scripts/Interactables/LightSwitchView.cs b/Assets/Scripts/Interactables/LightSwitchView.cs
index e96c6032..894d5eed 100644
--- a/Assets/Scripts/Interactables/LightSwitchView.cs
+++ b/Assets/Scripts/Interactables/LightSwitchView.cs
@@ -1,21 +1,22 @@
 using System.Collections.Generic;
 using UnityEngine;
+using System;
 using static LightSwitchView;
 
 public class LightSwitchView : MonoBehaviour, IInteractable
 {
     [SerializeField] private List<Light> lightsources = new List<Light>();
     private SwitchState currentState;
-    public delegate void LightSwitchDelegate();
-    public static LightSwitchDelegate lightToggled;
 
-    private void OnEnable() => lightToggled += onLightSwitch;
+    public static event Action lightToggledAction;
 
-    private void OnDisable() => lightToggled -= onLightSwitch;
+    private void OnEnable() => lightToggledAction += onLightSwitch;
+
+    private void OnDisable() => lightToggledAction -= onLightSwitch;
 
     private void Start() => currentState = SwitchState.Off;
 
-    public void Interact() => lightToggled?.Invoke();
+    public void Interact() => lightToggledAction?.Invoke();
 
     private void toggleLights()
     {
diff --git a/Assets/Scripts/Player/PlayerController.cs b/Assets/Scripts/Player/PlayerController.cs
index 054fc215..bd0e4bd6 100644
--- a/Assets/Scripts/Player/PlayerController.cs
+++ b/Assets/Scripts/Player/PlayerController.cs
@@ -25,13 +25,13 @@ public PlayerController(PlayerView playerView, PlayerScriptableObject playerScri
 
         this.playerScriptableObject = playerScriptableObject;
         this.playerScriptableObject.KeysEquipped = 0;
-        LightSwitchView.lightToggled += onLightSwitch;
+        LightSwitchView.lightToggledAction += onLightSwitch;
         playerState = PlayerState.InDark;
     }
 
     ~PlayerController()
     {
-        LightSwitchView.lightToggled -= onLightSwitch;
+        LightSwitchView.lightToggledAction -= onLightSwitch;
     }
     public void Interact() => IsInteracted = Input.GetKeyDown(KeyCode.E) ? true : (Input.GetKeyUp(KeyCode.E) ? false : IsInteracted);
 
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 3d6c323f..a7a5887e 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -72,13 +72,13 @@
       "depth": 0,
       "source": "builtin",
       "dependencies": {
-        "com.unity.ide.visualstudio": "2.0.17",
-        "com.unity.ide.rider": "3.0.18",
+        "com.unity.ide.visualstudio": "2.0.16",
+        "com.unity.ide.rider": "3.0.15",
         "com.unity.ide.vscode": "1.2.5",
         "com.unity.editorcoroutines": "1.0.0",
-        "com.unity.performance.profile-analyzer": "1.2.2",
+        "com.unity.performance.profile-analyzer": "1.1.1",
         "com.unity.test-framework": "1.1.31",
-        "com.unity.testtools.codecoverage": "1.2.2"
+        "com.unity.testtools.codecoverage": "1.0.1"
       }
     },
     "com.unity.ide.rider": {
@@ -114,7 +114,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.performance.profile-analyzer": {
-      "version": "1.2.2",
+      "version": "1.1.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {},
@@ -139,7 +139,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.testtools.codecoverage": {
-      "version": "1.2.2",
+      "version": "1.0.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index bca3d022..1f883d75 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2021.3.21f1
-m_EditorVersionWithRevision: 2021.3.21f1 (1b156197d683)
+m_EditorVersion: 2021.3.10f1
+m_EditorVersionWithRevision: 2021.3.10f1 (1c7d0df0160b)