diff --git a/0001-Add-back-support-for-Python-3.6.patch b/0001-Add-back-support-for-Python-3.6.patch
deleted file mode 100644
index 36d118a..0000000
--- a/0001-Add-back-support-for-Python-3.6.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From 74f3d3579ef636a20d7832b39bf1355c0f734848 Mon Sep 17 00:00:00 2001
-From: Nikita Popov <npopov@redhat.com>
-Date: Fri, 19 Jul 2024 14:52:49 +0200
-Subject: [PATCH] Add back support for Python 3.6
-
----
- .../clang-tidy/tool/run-clang-tidy.py         | 21 ++++++++++++++++---
- llvm/CMakeLists.txt                           |  2 +-
- llvm/utils/update_test_body.py                |  6 ++++--
- 3 files changed, 23 insertions(+), 6 deletions(-)
-
-diff --git a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
-index 48401ba5ea42..c6552db36587 100755
---- a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
-+++ b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
-@@ -36,7 +36,6 @@ http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
- 
- import argparse
- import asyncio
--from dataclasses import dataclass
- import glob
- import json
- import multiprocessing
-@@ -223,7 +222,6 @@ async def run_with_semaphore(
-         return await f(*args, **kwargs)
- 
- 
--@dataclass
- class ClangTidyResult:
-     filename: str
-     invocation: List[str]
-@@ -232,6 +230,22 @@ class ClangTidyResult:
-     stderr: str
-     elapsed: float
- 
-+    def __init(
-+        self,
-+        filename: str,
-+        invocation: List[str],
-+        returncode: int,
-+        stdout: str,
-+        stderr: str,
-+        elapsed: float,
-+    ):
-+        self.filename = filename
-+        self.invocation = invocation
-+        self.returncode = returncode
-+        self.stdout = stdout
-+        self.stderr = stderr
-+        self.elapsed = elapsed
-+
- 
- async def run_tidy(
-     args: argparse.Namespace,
-@@ -623,4 +637,5 @@ async def main() -> None:
- 
- 
- if __name__ == "__main__":
--    asyncio.run(main())
-+    loop = asyncio.new_event_loop()
-+    loop.run_until_complete(main())
-diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
-index 12618966c4ad..9c4df0082a9a 100644
---- a/llvm/CMakeLists.txt
-+++ b/llvm/CMakeLists.txt
-@@ -932,7 +932,7 @@ set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
- 
- if(LLVM_INCLUDE_TESTS)
-   # All LLVM Python files should be compatible down to this minimum version.
--  set(LLVM_MINIMUM_PYTHON_VERSION 3.8)
-+  set(LLVM_MINIMUM_PYTHON_VERSION 3.6)
- else()
-   # FIXME: it is unknown if this is the actual minimum bound
-   set(LLVM_MINIMUM_PYTHON_VERSION 3.0)
-diff --git a/llvm/utils/update_test_body.py b/llvm/utils/update_test_body.py
-index 661b0270d783..152d0c5f8476 100755
---- a/llvm/utils/update_test_body.py
-+++ b/llvm/utils/update_test_body.py
-@@ -57,7 +57,8 @@ def process(args, path):
-                 input="\n".join(
-                     prolog[:-1] if prolog[-1].startswith(".endif") else prolog
-                 ).encode(),
--                capture_output=True,
-+                stdout=subprocess.PIPE,
-+                stderr=subprocess.PIPE,
-                 check=True,
-             )
-         except subprocess.CalledProcessError as ex:
-@@ -71,7 +72,8 @@ def process(args, path):
- 
-             sub = subprocess.run(
-                 ["sh", "-eu", "gen"],
--                capture_output=True,
-+                stdout=subprocess.PIPE,
-+                stderr=subprocess.PIPE,
-                 # Don't encode the directory information to the Clang output.
-                 # Remove unneeded details (.ident) as well.
-                 env=dict(
--- 
-2.45.2
-
diff --git a/files.spec.inc b/files.spec.inc
index 0fa7a89..f8ddaa4 100644
--- a/files.spec.inc
+++ b/files.spec.inc
@@ -1,6 +1,6 @@
 #region LLVM lit files
 %if %{with python_lit}
-%files -n python3-lit
+%files -n python%{python3_pkgversion}-lit
 %license llvm/utils/lit/LICENSE.TXT
 %doc llvm/utils/lit/README.rst
 %{python3_sitelib}/lit/
diff --git a/packages.spec.inc b/packages.spec.inc
index 9197984..09008eb 100644
--- a/packages.spec.inc
+++ b/packages.spec.inc
@@ -1,13 +1,19 @@
 #region LLVM lit package
 %if %{with python_lit}
-%package -n python3-lit
+%package -n python%{python3_pkgversion}-lit
 Summary: LLVM lit test runner for Python 3
 
 BuildArch: noarch
-Requires: python3-setuptools
-Recommends: python3-psutil
+Requires: python%{python3_pkgversion}-setuptools
+%if 0%{?rhel} == 8
+# Became python3.12-clang in LLVM 20
+Obsoletes: python3-lit < 19.9
+%else
+# This optional dependency is not available for python3.12 on RHEL 8.
+Recommends: python%{python3_pkgversion}-psutil
+%endif
 
-%description -n python3-lit
+%description -n python%{python3_pkgversion}-lit
 lit is a tool used by the LLVM project for executing its test suites.
 %endif
 #endregion
@@ -207,8 +213,8 @@ Summary:       Python3 bindings for clang
 Requires:      %{pkg_name_clang}-devel%{?_isa} = %{version}-%{release}
 Requires:      python%{python3_pkgversion}
 %if 0%{?rhel} == 8
-# Became python3.12-clang in LLVM 19
-Obsoletes: python3-clang < 18.9
+# Became python3.12-clang in LLVM 20
+Obsoletes: python3-clang < 19.9
 %endif
 %description -n python%{python3_pkgversion}-clang
 %{summary}.
@@ -340,8 +346,8 @@ Requires:	python%{python3_pkgversion}-six
 Requires:	%{pkg_name_lldb}%{?_isa} = %{version}-%{release}
 
 %if 0%{?rhel} == 8
-# Became python3.12-lldb in LLVM 19
-Obsoletes: python3-lldb < 18.9
+# Became python3.12-lldb in LLVM 20
+Obsoletes: python3-lldb < 19.9
 %endif
 
 %description -n python%{python3_pkgversion}-lldb
diff --git a/prep.spec.inc b/prep.spec.inc
index 14bfe33..c28a911 100644
--- a/prep.spec.inc
+++ b/prep.spec.inc
@@ -16,9 +16,6 @@
 
 %if %{defined rhel}
 %patch -p1 -P9001
-%if %rhel == 8
-%patch -p1 -P9002
-%endif
 %endif
 
 #region LLVM preparation