diff --git a/.gitignore b/.gitignore
index b1e6ba3..8cefba1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,5 @@
 /v4.26.0.tar.gz
 /v4.27.0.tar.gz
 /v4.29.0.tar.gz
+/v4.29.1.tar.gz
+/breathe-4.29.1.tar.gz.sig
diff --git a/python-breathe.spec b/python-breathe.spec
index 2f68e10..36155be 100644
--- a/python-breathe.spec
+++ b/python-breathe.spec
@@ -5,13 +5,15 @@ Breathe is an extension to reStructuredText and Sphinx to be able to read and \
 render the Doxygen xml output.
 
 Name:           python-%{srcname}
-Version:        4.29.0
+Version:        4.29.1
 Release:        1%{?dist}
 Summary:        Adds support for Doxygen xml output to reStructuredText and Sphinx
 
 License:        BSD
 URL:            https://github.com/%{owner}/%{srcname}
 Source0:        %{URL}/archive/v%{version}.tar.gz
+Source1:        %{URL}/releases/download/v%{version}/%{srcname}-%{version}.tar.gz.sig
+Source2:        https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x8aed58021feacdd5f27ba0e6a72f627716ea9d96#./vermware.key
 
 BuildArch:      noarch
 
@@ -19,13 +21,14 @@ BuildRequires:  doxygen >= 1.8.4
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-setuptools
 BuildRequires:  %{py3_dist six} >= 1.9
-BuildRequires:  (%{py3_dist Sphinx} >= 3.0 and %{py3_dist Sphinx} < 3.6)
+BuildRequires:  (%{py3_dist Sphinx} >= 3.0 and %{py3_dist Sphinx} < 5)
 BuildRequires:  %{py3_dist docutils} >= 0.12
 BuildRequires:  %{py3_dist pytest}
 # NOTE: git is only needed because part of the build process checks if it's in
 # a git repo
 BuildRequires:  git
 BuildRequires:  make
+BuildRequires:  gnupg2
 
 # Set the name of the documentation directory
 %global _docdir_fmt %{name}
@@ -49,6 +52,7 @@ License:        BSD and zlib
 This package contains documentation for developer documentation for %{srcname}.
 
 %prep
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %autosetup -n %{srcname}-%{version} -p1
 
 %build
@@ -75,6 +79,10 @@ rm documentation/build/html/.buildinfo
 %license LICENSE
 
 %changelog
+* Sat Apr 24 2021 Dan Čermák <dan.cermak@cgc-instruments.com> - 4.29.1-1
+- New upstream release 4.29.1
+- Fixes rhbz#1953104
+
 * Thu Apr 15 2021 Dan Čermák <dan.cermak@cgc-instruments.com> - 4.29.0-1
 - New upstream release 4.29.0
 - Fixes rhbz#1944821
diff --git a/sources b/sources
index 8ccf540..e31cedb 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-SHA512 (v4.29.0.tar.gz) = 2b9824c66ef2cfe4eda1c783ffced147352ce7e59b09d1ff2f728e293d9624aa458e534185c0745aba244817abd58a5d781f4447fb52c9ce511654c06a13748d
+SHA512 (v4.29.1.tar.gz) = a235a7b15dba12e463ffc078e6cc94a60eed8371b51182a4c55691ae2c42d76e1cfbb957ccc9d82a79e2a08297a4b93121811990421e92b9464fd8bf9cbbbb78
+SHA512 (breathe-4.29.1.tar.gz.sig) = 47f188cecd22770664e17eed9faa4715ed4d76507a77201487e71934f45e2ceda9da2d54f946610fd83f1e59702c35d4ee96e07f9af4a4994eff72e76c4f2f3e
diff --git a/vermware.key b/vermware.key
new file mode 100644
index 0000000..146259b
--- /dev/null
+++ b/vermware.key
@@ -0,0 +1,54 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: Hostname: 
+Version: Hockeypuck ~unreleased
+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+=/0jK
+-----END PGP PUBLIC KEY BLOCK-----