diff --git a/.gitignore b/.gitignore
index d88c7fc..a2d6c7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ mpmath-0.15.tar.gz
 /python-mpmath-1.1.0.tar.gz
 /python-mpmath-1.2.0.tar.gz
 /python-mpmath-1.2.1.tar.gz
+/python-mpmath-1.3.0.tar.gz
diff --git a/570.patch b/570.patch
deleted file mode 100644
index e3d2c42..0000000
--- a/570.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From c811b37c65a4372a7ce613111d2a508c204f9833 Mon Sep 17 00:00:00 2001
-From: Vinzent Steinberg <Vinzent.Steinberg@gmail.com>
-Date: Wed, 10 Feb 2021 16:45:04 +0100
-Subject: [PATCH 1/2] Fix ReDOS vulnerability
-
-Fixes #548, with the workaround suggested by @yetingli.
----
- mpmath/ctx_mp.py             |  4 ++--
- mpmath/tests/test_convert.py | 10 ++++++++++
- 2 files changed, 12 insertions(+), 2 deletions(-)
-
-diff --git a/mpmath/ctx_mp.py b/mpmath/ctx_mp.py
-index 39fc9411..93594dd4 100644
---- a/mpmath/ctx_mp.py
-+++ b/mpmath/ctx_mp.py
-@@ -42,8 +42,8 @@
- 
- new = object.__new__
- 
--get_complex = re.compile(r'^\(?(?P<re>[\+\-]?\d*\.?\d*(e[\+\-]?\d+)?)??'
--                         r'(?P<im>[\+\-]?\d*\.?\d*(e[\+\-]?\d+)?j)?\)?$')
-+get_complex = re.compile(r'^\(?(?P<re>[\+\-]?\d*(\.\d*)?(e[\+\-]?\d+)?)??'
-+                         r'(?P<im>[\+\-]?\d*(\.\d*)?(e[\+\-]?\d+)?j)?\)?$')
- 
- if BACKEND == 'sage':
-     from sage.libs.mpmath.ext_main import Context as BaseMPContext
-diff --git a/mpmath/tests/test_convert.py b/mpmath/tests/test_convert.py
-index 3e2f5559..cf1a91da 100644
---- a/mpmath/tests/test_convert.py
-+++ b/mpmath/tests/test_convert.py
-@@ -194,6 +194,16 @@ def test_mpmathify():
-     assert mpmathify('(1.2e-10 - 3.4e5j)') == mpc('1.2e-10', '-3.4e5')
-     assert mpmathify('1j') == mpc(1j)
- 
-+def test_issue548():
-+    try:
-+        # This expression is invalid, but may trigger the ReDOS vulnerability
-+        # in the regular expression.
-+        mpmathify('(' + '1' * 5000 + '!j')
-+    except:
-+        return
-+    # The expression is invalid and should raise an exception.
-+    assert False
-+
- def test_compatibility():
-     try:
-         import numpy as np
-
-From 2865c7d12b2a077d420427ad187eca831a48bff4 Mon Sep 17 00:00:00 2001
-From: Vinzent Steinberg <Vinzent.Steinberg@gmail.com>
-Date: Wed, 10 Feb 2021 16:47:57 +0100
-Subject: [PATCH 2/2] Improve comment
-
----
- mpmath/tests/test_convert.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/mpmath/tests/test_convert.py b/mpmath/tests/test_convert.py
-index cf1a91da..cb1db5b5 100644
---- a/mpmath/tests/test_convert.py
-+++ b/mpmath/tests/test_convert.py
-@@ -197,7 +197,7 @@ def test_mpmathify():
- def test_issue548():
-     try:
-         # This expression is invalid, but may trigger the ReDOS vulnerability
--        # in the regular expression.
-+        # in the regular expression for parsing complex numbers.
-         mpmathify('(' + '1' * 5000 + '!j')
-     except:
-         return
diff --git a/python-mpmath.spec b/python-mpmath.spec
index af86af7..d352e14 100644
--- a/python-mpmath.spec
+++ b/python-mpmath.spec
@@ -1,5 +1,5 @@
 Name:           python-mpmath
-Version:        1.2.1
+Version:        1.3.0
 Release:        %autorelease
 Summary:        A pure Python library for multiprecision floating-point arithmetic
 License:        BSD
@@ -10,9 +10,6 @@ Source0:        https://github.com/fredrik-johansson/mpmath/archive/%{version}/%
 # Switch to 'traditional' theme in RHEL since 'classic' isn't available
 Patch0:         python-mpmath-1.0.0-sphinx.patch
 
-# #1974835 - CVE-2021-29063 python-mpmath: Regular expression denial of service in the mpmathify function
-Patch1:         https://github.com/fredrik-johansson/mpmath/pull/570.patch
-
 BuildRequires:  python3-devel
 BuildRequires:  python3-pip
 BuildRequires:  python3-setuptools
@@ -23,7 +20,12 @@ BuildRequires:  xorg-x11-server-Xvfb
 
 # For building documentation
 BuildRequires:  dvipng
-BuildRequires:  tex(latex)
+BuildRequires:  make
+BuildRequires:  latexmk
+BuildRequires:  texlive-collection-basic
+BuildRequires:  texlive-collection-latexrecommended
+BuildRequires:  texlive-collection-latexextra
+BuildRequires:  texlive-collection-fontsrecommended
 
 BuildArch:      noarch
 
@@ -65,7 +67,6 @@ This package contains the HTML documentation for %{name}.
 %if 0%{?rhel} == 6 || 0%{?rhel} == 7
 %patch0 -p1 -b .sphinx
 %endif
-%patch1 -p1
 
 # Convert line encodings
 for doc in CHANGES LICENSE README.rst TODO mpmath/tests/runtests.py; do
@@ -73,7 +74,7 @@ for doc in CHANGES LICENSE README.rst TODO mpmath/tests/runtests.py; do
  touch -r $doc $doc.new && \
  mv $doc.new $doc
 done
-find doc -name *.txt -exec sed -i "s|\r||g" {} \;
+find docs -name *.txt -exec sed -i "s|\r||g" {} \;
 
 shebangs="mpmath/matrices/eigen.py mpmath/matrices/eigen_symmetric.py mpmath/tests/runtests.py mpmath/tests/test_eigen.py mpmath/tests/test_eigen_symmetric.py mpmath/tests/test_levin.py"
 # Get rid of unnecessary shebangs
@@ -89,8 +90,8 @@ sed -i -r 's/use_scm_version=True/version="%{version}"/' setup.py
 %py3_build
 
 # Build documentation
-cd doc
-%{__python3} build.py
+%{__python3} setup.py build_sphinx -c docs -b html,latex
+make -C build/sphinx/latex all-pdf
 
 %install
 %py3_install
@@ -101,12 +102,12 @@ xvfb-run -a pytest-3 -v
 
 %files -n python3-mpmath
 %license LICENSE
-%doc CHANGES README.rst TODO
+%doc CHANGES README.rst
 %{python3_sitelib}/mpmath/
 %{python3_sitelib}/mpmath-%{version}-*.egg-info
 
 %files doc
-%doc doc/build/*
+%doc build/sphinx/latex/mpmath.pdf build/sphinx/html/ build/sphinx/doctrees/
 
 %changelog
 %autochangelog
diff --git a/sources b/sources
index df28092..86a4573 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (python-mpmath-1.2.1.tar.gz) = 2dd908bca26162adcdce0493146d009e04d3d96db965ff2207c332504020fa6f5a5e2af97d38e8fb3e7442a26c1e93a756a8d93b378da720ab7c07753f700d10
+SHA512 (python-mpmath-1.3.0.tar.gz) = ec703e661323035e3c973fc2e52206e793f6182ed9897e5a483cb35a22421d7869df850cdd89fc1ef4e1bb28b17b4914447116dbeed136a687e582cce0bf9e42