diff --git a/0004-Fix-type-inference-for-dask-push.patch b/0004-Fix-type-inference-for-dask-push.patch
deleted file mode 100644
index da071b9..0000000
--- a/0004-Fix-type-inference-for-dask-push.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From c15aabe93e8468ac7561bbdcc2a1a2898bc07d83 Mon Sep 17 00:00:00 2001
-From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
-Date: Thu, 20 May 2021 02:40:23 -0400
-Subject: [PATCH 4/5] Fix type inference for dask push.
-
-Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
----
- xarray/core/dask_array_ops.py | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/xarray/core/dask_array_ops.py b/xarray/core/dask_array_ops.py
-index 87f67028..0bd2cece 100644
---- a/xarray/core/dask_array_ops.py
-+++ b/xarray/core/dask_array_ops.py
-@@ -66,9 +66,10 @@ def push(array, n, axis):
-         )
-     if all(c == 1 for c in array.chunks[axis]):
-         array = array.rechunk({axis: 2})
--    pushed = array.map_blocks(push, axis=axis, n=n)
-+    pushed = array.map_blocks(push, axis=axis, n=n, dtype=array.dtype, meta=array._meta)
-     if len(array.chunks[axis]) > 1:
-         pushed = pushed.map_overlap(
--            push, axis=axis, n=n, depth={axis: (1, 0)}, boundary="none"
-+            push, axis=axis, n=n, depth={axis: (1, 0)}, boundary="none",
-+            dtype=array.dtype, meta=array._meta
-         )
-     return pushed
--- 
-2.31.1
-
diff --git a/0005-fix-dask-meta-and-output_dtypes-error-5449.patch b/0005-fix-dask-meta-and-output_dtypes-error-5449.patch
deleted file mode 100644
index 769352c..0000000
--- a/0005-fix-dask-meta-and-output_dtypes-error-5449.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From 5dfe10420c28fac4a382b17a6993211373286b50 Mon Sep 17 00:00:00 2001
-From: Mathias Hauser <mathause@users.noreply.github.com>
-Date: Mon, 7 Jun 2021 23:05:24 +0200
-Subject: [PATCH 5/5] fix dask meta and output_dtypes error (#5449)
-
-Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
----
- xarray/tests/test_computation.py | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
-diff --git a/xarray/tests/test_computation.py b/xarray/tests/test_computation.py
-index cbfa61a4..2d2e019d 100644
---- a/xarray/tests/test_computation.py
-+++ b/xarray/tests/test_computation.py
-@@ -1306,7 +1306,10 @@ def test_vectorize_dask_dtype_without_output_dtypes(data_array):
-     assert expected.dtype == actual.dtype
- 
- 
--@pytest.mark.xfail(LooseVersion(dask.__version__) < "2.3", reason="dask GH5274")
-+@pytest.mark.skipif(
-+    LooseVersion(dask.__version__) > "2021.06",
-+    reason="dask/dask#7669: can no longer pass output_dtypes and meta",
-+)
- @requires_dask
- def test_vectorize_dask_dtype_meta():
-     # meta dtype takes precedence
--- 
-2.31.1
-