diff --git a/Packages/manifest.json b/Packages/manifest.json
index f06fa9a..fb84c4b 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -10,11 +10,11 @@
     }
   ],
   "dependencies": {
-    "com.atteneder.gltfast": "4.4.8",
+    "com.atteneder.gltfast": "5.1.0",
     "com.unity.collab-proxy": "1.14.1",
     "com.unity.ide.rider": "1.2.1",
     "com.unity.ide.visualstudio": "2.0.11",
-    "com.unity.ide.vscode": "1.2.3",
+    "com.unity.ide.vscode": "1.2.5",
     "com.unity.nuget.newtonsoft-json": "2.0.0",
     "com.unity.test-framework": "1.1.29",
     "com.unity.textmeshpro": "2.1.4",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index f78b26c..0db27db 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -1,15 +1,14 @@
 {
   "dependencies": {
     "com.atteneder.gltfast": {
-      "version": "4.4.8",
+      "version": "5.1.0",
       "depth": 0,
       "source": "registry",
       "dependencies": {
         "com.unity.modules.jsonserialize": "1.0.0",
         "com.unity.modules.unitywebrequest": "1.0.0",
-        "com.unity.modules.unitywebrequesttexture": "1.0.0",
-        "com.unity.mathematics": "1.2.1",
-        "com.unity.burst": "1.4.11"
+        "com.unity.mathematics": "1.2.6",
+        "com.unity.burst": "1.6.6"
       },
       "url": "https://package.openupm.com"
     },
@@ -23,7 +22,7 @@
       }
     },
     "com.unity.burst": {
-      "version": "1.4.11",
+      "version": "1.6.6",
       "depth": 1,
       "source": "registry",
       "dependencies": {
@@ -64,14 +63,14 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ide.vscode": {
-      "version": "1.2.3",
+      "version": "1.2.5",
       "depth": 0,
       "source": "registry",
       "dependencies": {},
       "url": "https://packages.unity.com"
     },
     "com.unity.mathematics": {
-      "version": "1.2.1",
+      "version": "1.2.6",
       "depth": 1,
       "source": "registry",
       "dependencies": {},
diff --git a/Packages/webxr-input-profiles-loader/CHANGELOG.md b/Packages/webxr-input-profiles-loader/CHANGELOG.md
index 27453d2..7b3c07b 100644
--- a/Packages/webxr-input-profiles-loader/CHANGELOG.md
+++ b/Packages/webxr-input-profiles-loader/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+- Updated glTFast package to 5.1.0.
+
 ## [0.4.0] - 2021-12-12
 ### Changed
 - Updated glTFast package to 4.4.8.
diff --git a/Packages/webxr-input-profiles-loader/Runtime/Scripts/InputProfileModel.cs b/Packages/webxr-input-profiles-loader/Runtime/Scripts/InputProfileModel.cs
index e47e9ef..f488710 100644
--- a/Packages/webxr-input-profiles-loader/Runtime/Scripts/InputProfileModel.cs
+++ b/Packages/webxr-input-profiles-loader/Runtime/Scripts/InputProfileModel.cs
@@ -26,10 +26,10 @@ public async void Init(LayoutRouting layoutRouting, string url, System.Action<bo
       {
         gltfAsset = gameObject.AddComponent<GLTFast.GltfAsset>();
       }
-      gltfAsset.loadOnStartup = false;
-      gltfAsset.url = url;
+      gltfAsset.LoadOnStartup = false;
+      gltfAsset.Url = url;
       var deferAgent = gameObject.AddComponent<WebGLDeferAgent>();
-      var loadResult = await gltfAsset.Load(gltfAsset.url, null, deferAgent);
+      var loadResult = await gltfAsset.Load(gltfAsset.Url, null, deferAgent);
       OnGltfLoaded(loadResult);
     }
 
diff --git a/ProjectSettings/BurstAotSettings_WebGL.json b/ProjectSettings/BurstAotSettings_WebGL.json
index 751473f..771d37b 100644
--- a/ProjectSettings/BurstAotSettings_WebGL.json
+++ b/ProjectSettings/BurstAotSettings_WebGL.json
@@ -1,6 +1,6 @@
 {
   "MonoBehaviour": {
-    "Version": 3,
+    "Version": 4,
     "EnableBurstCompilation": true,
     "EnableOptimisations": true,
     "EnableSafetyChecks": false,
@@ -8,6 +8,7 @@
     "CpuMinTargetX32": 0,
     "CpuMaxTargetX32": 0,
     "CpuMinTargetX64": 0,
-    "CpuMaxTargetX64": 0
+    "CpuMaxTargetX64": 0,
+    "OptimizeFor": 0
   }
 }
diff --git a/ProjectSettings/CommonBurstAotSettings.json b/ProjectSettings/CommonBurstAotSettings.json
new file mode 100644
index 0000000..0293daf
--- /dev/null
+++ b/ProjectSettings/CommonBurstAotSettings.json
@@ -0,0 +1,6 @@
+{
+  "MonoBehaviour": {
+    "Version": 4,
+    "DisabledWarnings": ""
+  }
+}