diff --git a/README.md b/README.md
index 5e1b30e..67cabb7 100644
--- a/README.md
+++ b/README.md
@@ -136,7 +136,7 @@ UniTask feature rely on C# 7.0([task-like custom async method builder feature](h
 
 Why UniTask(custom task-like object) is required? Because Task is too heavy, not matched to Unity threading(single-thread). UniTask does not use thread and SynchronizationContext/ExecutionContext because almost Unity's asynchronous object is automaticaly dispatched by Unity's engine layer. It acquires more fast and more less allocation, completely integrated with Unity.
 
-You can await `AsyncOperation`, `ResourceRequest`, `AssetBundleRequest`, `AssetBundleCreateRequest`, `UnityWebRequestAsyncOperation`, `IEnumerator` and others when `using Cysharp.Threading.Tasks;`.
+You can await `AsyncOperation`, `ResourceRequest`, `AssetBundleRequest`, `AssetBundleCreateRequest`, `UnityWebRequestAsyncOperation`, `AsyncGPUReadbackRequest`, `IEnumerator` and others when `using Cysharp.Threading.Tasks;`.
 
 UniTask provides three pattern of extension methods.
 
@@ -812,7 +812,7 @@ After Unity 2019.3.4f1, Unity 2020.1a21, that support path query parameter of gi
 
 or add `"com.cysharp.unitask": "https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask"` to `Packages/manifest.json`.
 
-If you want to set a target version, UniTask is using `*.*.*` release tag so you can specify a version like `#2.0.21`. For example `https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask#2.0.21`.
+If you want to set a target version, UniTask is using `*.*.*` release tag so you can specify a version like `#2.0.22`. For example `https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask#2.0.22`.
 
 ### Install via OpenUPM
 
diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntil.cs.meta b/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntil.cs.meta
new file mode 100644
index 0000000..0772ed0
--- /dev/null
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntil.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/TakeUntil.cs.meta b/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/TakeUntil.cs.meta
new file mode 100644
index 0000000..44cf63e
--- /dev/null
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/TakeUntil.cs.meta
@@ -0,0 +1,11 @@
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+guid: 12bda324162f15349afefc2c152ac07f
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diff --git a/src/UniTask/Assets/Plugins/UniTask/package.json b/src/UniTask/Assets/Plugins/UniTask/package.json
index 34bb62a..60756d4 100644
--- a/src/UniTask/Assets/Plugins/UniTask/package.json
+++ b/src/UniTask/Assets/Plugins/UniTask/package.json
@@ -1,7 +1,7 @@
 {
     "name": "com.cysharp.unitask",
     "displayName": "UniTask",
-    "version": "2.0.21",
+    "version": "2.0.22",
     "unity": "2018.4",
     "description": "Provides an efficient async/await integration to Unity.",
     "keywords": [ "async/await", "async", "Task", "UniTask" ],