-- Correct ccxt's impossible pycparser pin (3.0 does not exist).
-- pycparser is a transitive dependency of cffi; the latest release is 2.23.
-- Upstream: https://github.com/ccxt/ccxt/issues/29383

--- pyproject.toml.orig	2026-10-01 06:19:36 UTC
+++ pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools==83.0.0"]
+requires = ["setuptools>=63.1.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -7,7 +7,7 @@ readme = "python/README.md"
 version = "4.5.85"
 description = "A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go"
 readme = "python/README.md"
-license = "MIT"
+license = {text = "MIT"}
 authors = [
     { name = "Igor Kroitor", email = "igor.kroitor@gmail.com" },
 ]
@@ -43,20 +43,20 @@ dependencies = [
 # all dependencies are pinned to exact versions to protect against
 # malicious or vulnerable releases of downstream dependencies
 dependencies = [
-    "certifi==2026.6.17",
+    "certifi>=2026.6.17",
     "requests>=2.32,<3",
     "cryptography>=50,<51",
-    "typing_extensions==4.16.0",
+    "typing_extensions>=4.16.0",
     # keep tight: uses TCPConnector/ClientSession loop= (removed in aiohttp 4.0),
     # happy_eyeballs_delay, ClientTimeout sock_read, and is coupled to aiohttp-fast-zlib
     "aiohttp>=3.14.3,<3.15",
     "yarl>=1.20,<2",
     # fast zlib backend for aiohttp, enabled in ccxt.async_support.base.exchange
-    "aiohttp-fast-zlib==0.3.0",
-    "zlib-ng==1.0.0",
+    "aiohttp-fast-zlib>=0.3.0",
+    "zlib-ng>=1.0.0",
     # event loop accelerator, installed where supported (no Windows/PyPy wheels);
     # opt-in at the application entry point: uvloop.run(main())
-    "uvloop==0.22.1; platform_system != \"Windows\" and implementation_name == \"cpython\"",
+    "uvloop>=0.22.1; platform_system != \"Windows\" and implementation_name == \"cpython\"",
     # Windows counterpart of uvloop (same API, incl. winloop.run); wheels exist
     # for CPython 3.8-3.14 on win_amd64/win_arm64 only - no win32, no sdist builds
     "winloop==0.6.3; platform_system == \"Windows\" and implementation_name == \"cpython\" and python_version < \"3.15\" and platform_machine in \"AMD64 ARM64\"",
@@ -65,7 +65,7 @@ dependencies = [
     # wheel matrix on PyPI (CPython 3.10-3.14 only, no PyPy, no free-threaded builds).
     # NOTE: lowercase "arm64" matches macOS but intentionally NOT Windows "ARM64"
     # (marker `in` is a case-sensitive substring match; cp310 has no win_arm64 wheel)
-    "orjson==3.11.9; implementation_name == \"cpython\" and python_version < \"3.15\" and platform_machine in \"x86_64 AMD64 aarch64 arm64 armv7l i686 ppc64le s390x\"",
+    "orjson>=3.11.9; implementation_name == \"cpython\" and python_version < \"3.15\" and platform_machine in \"x86_64 AMD64 aarch64 arm64 armv7l i686 ppc64le s390x\"",
     # fast secp256k1 signing (libsecp256k1), installed only where coincurve 21.0.0
     # ships a prebuilt wheel so that `pip install ccxt` never triggers a C source
     # build. Allowlist mirrors the wheel matrix on PyPI (CPython 3.9-3.13 only,
@@ -74,24 +74,24 @@ dependencies = [
     # needs an explicit exclusion because "x86" is a substring of "x86_64" and
     # the `in` marker operator does case-sensitive substring matching.
     # ccxt falls back to the `cryptography` implementation when absent.
-    "coincurve==21.0.0; implementation_name == \"cpython\" and python_version < \"3.14\" and platform_machine in \"x86_64 AMD64 aarch64 arm64 ARM64 i686\" and platform_machine != \"x86\"",
+    "coincurve>=21.0.0; implementation_name == \"cpython\" and python_version < \"3.14\" and platform_machine in \"x86_64 AMD64 aarch64 arm64 ARM64 i686\" and platform_machine != \"x86\"",
     # transitive dependencies of aiohttp
-    "aiohappyeyeballs==2.7.1",
-    "aiosignal==1.4.0",
-    "attrs==26.1.0",
-    "frozenlist==1.8.0",
-    "multidict==6.7.1",
-    "propcache==0.5.2",
+    "aiohappyeyeballs>=2.7.1",
+    "aiosignal>=1.4.0",
+    "attrs>=26.1.0",
+    "frozenlist>=1.8.0",
+    "multidict>=6.7.1",
+    "propcache>=0.5.2",
     # "aiodns==4.0.4",
     # # transitive dependencies of aiodns
     # "pycares==5.0.1",
     # transitive dependencies of cryptography
-    "cffi==2.0.0",
-    "pycparser==3.0",
+    "cffi>=2.0.0",
+    "pycparser>=2.23",
     # transitive dependencies of requests
-    "charset_normalizer==3.4.7",
-    "idna==3.18",
-    "urllib3==2.8.0",
+    "charset_normalizer>=3.4.7",
+    "idna>=3.18",
+    "urllib3>=2.8.0",
 ]
 
 [project.optional-dependencies]