diff --git a/python-screeninfo.changes b/python-screeninfo.changes
index 8a3d436..46b3920 100644
--- a/python-screeninfo.changes
+++ b/python-screeninfo.changes
@@ -1,8 +1,15 @@
+-------------------------------------------------------------------
+Thu Nov 26 06:32:42 UTC 2020 - andy great <andythe_great@pm.me>
+
+- Update to version 0.6.6.
+  * Use dataclasses only when needed.
+- Remove use_dataclasses_when_needed.patch, fixed.
+
 -------------------------------------------------------------------
 Thu May  7 15:14:56 UTC 2020 - andy great <andythe_great@pm.me>
 
 - Add use_dataclasses_when_needed.patch patch.
-- Add python-dataclasses for leap. 
+- Add python-dataclasses for leap.
 
 -------------------------------------------------------------------
 Fri Apr 24 03:22:54 UTC 2020 - andy great <andythe_great@pm.me>
diff --git a/python-screeninfo.spec b/python-screeninfo.spec
index d6ade89..1c7b8ca 100644
--- a/python-screeninfo.spec
+++ b/python-screeninfo.spec
@@ -19,14 +19,12 @@
 %define skip_python2 1
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-screeninfo
-Version:        0.6.5
+Version:        0.6.6
 Release:        0
 Summary:        Fetch location and size of physical screens
 License:        MIT
 URL:            https://github.com/rr-/screeninfo
 Source0:        https://github.com/rr-/screeninfo/archive/%{version}.tar.gz#/screeninfo-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM https://github.com/rr-/screeninfo/pull/36 -- Use dataclass when needed
-Patch0:         use_dataclasses_when_needed.patch
 BuildRequires:  %{python_module setuptools}
 %if 0%{?suse_version} <= 1500
 BuildRequires:  %{python_module dataclasses}
@@ -41,7 +39,6 @@ Python module to fetch location and size of physical screens.
 
 %prep
 %setup -q -n screeninfo-%{version}
-%patch0 -p1
 
 %build
 %python_build
diff --git a/screeninfo-0.6.5.tar.gz b/screeninfo-0.6.5.tar.gz
deleted file mode 100644
index d77912d..0000000
--- a/screeninfo-0.6.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:06ef4146276bd4f8a3635fff44324c0a4e86b200155dea089da96ae4cd1741a6
-size 7999
diff --git a/screeninfo-0.6.6.tar.gz b/screeninfo-0.6.6.tar.gz
new file mode 100644
index 0000000..f004b0e
--- /dev/null
+++ b/screeninfo-0.6.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:602829a5477bd16d6b410b0b869aefdc856e12fdf6af67af0eab62b32b649871
+size 8018
diff --git a/use_dataclasses_when_needed.patch b/use_dataclasses_when_needed.patch
deleted file mode 100644
index 64375b2..0000000
--- a/use_dataclasses_when_needed.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -ruN a/setup.py b/setup.py
---- a/setup.py	2020-04-15 15:13:07.000000000 +0100
-+++ b/setup.py	2020-04-30 02:38:18.000000000 +0100
-@@ -11,7 +11,7 @@
-     keywords=["screen", "monitor", "desktop"],
-     classifiers=[],
-     install_requires=[
--        "dataclasses",
-+        "dataclasses ; python_version<'3.7'",
-         'Cython ; sys_platform=="darwin"',
-         'pyobjus ; sys_platform=="darwin"',
-     ],