diff --git a/.gitignore b/.gitignore
index 4f09b15..c2072cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -154,3 +154,4 @@
 /dnf-4.13.0.tar.gz
 /dnf-4.14.0.tar.gz
 /dnf-4.15.0.tar.gz
+/dnf-4.15.1.tar.gz
diff --git a/dnf.spec b/dnf.spec
index 29b16ea..9c2bd8b 100644
--- a/dnf.spec
+++ b/dnf.spec
@@ -65,7 +65,7 @@
 It supports RPMs, modules and comps groups & environments.
 
 Name:           dnf
-Version:        4.15.0
+Version:        4.15.1
 Release:        1%{?dist}
 Summary:        %{pkg_summary}
 # For a breakdown of the licensing, see PACKAGE-LICENSING
@@ -288,7 +288,12 @@ popd
 %dir %{confdir}/aliases.d
 %exclude %{confdir}/aliases.d/zypper.conf
 %config(noreplace) %{confdir}/%{name}.conf
-%config(noreplace) %{confdir}/protected.d/%{name}.conf
+# No longer using `noreplace` here. Older versions of DNF 4 marked `dnf` as a
+# protected package, but since Fedora 39, DNF needs to be able to update itself
+# to DNF 5, so we need to replace the old /etc/dnf/protected.d/dnf.conf.
+%config %{confdir}/protected.d/%{name}.conf
+# Protect python3-dnf instead, which does not conflict with DNF 5
+%config(noreplace) %{confdir}/protected.d/python3-%{name}.conf
 %config(noreplace) %{_sysconfdir}/logrotate.d/%{name}
 %ghost %attr(644,-,-) %{_localstatedir}/log/hawkey.log
 %ghost %attr(644,-,-) %{_localstatedir}/log/%{name}.log
@@ -314,7 +319,10 @@ popd
 %{_mandir}/man5/yum.conf.5.*
 %{_mandir}/man8/yum-shell.8*
 %{_mandir}/man1/yum-aliases.1*
-%config(noreplace) %{confdir}/protected.d/yum.conf
+# No longer using `noreplace` here. Older versions of DNF 4 marked `yum` as a
+# protected package, but since Fedora 39, DNF needs to be able to update itself
+# to DNF 5, so we need to replace the old /etc/dnf/protected.d/yum.conf.
+%config %{confdir}/protected.d/yum.conf
 %else
 %exclude %{_sysconfdir}/yum.conf
 %exclude %{_sysconfdir}/yum/pluginconf.d
@@ -359,6 +367,13 @@ popd
 %{python3_sitelib}/%{name}/automatic/
 
 %changelog
+* Thu May 18 2023 Jan Kolarik <jkolarik@redhat.com> - 4.15.1-1
+- Update to 4.15.1
+- automatic: Fix online detection with proxy (RhBug:2022440)
+- automatic: Return an error when transaction fails (RhBug:2170093)
+- repoquery: Allow uppercased query tags (RhBug:2185239)
+- Unprotect dnf and yum, protect python3-dnf
+
 * Thu Apr 06 2023 Jan Kolarik <jkolarik@redhat.com> - 4.15.0-1
 - Update to 4.15.0
 - Add reboot option to DNF Automatic (RhBug:2124793)
diff --git a/sources b/sources
index d57ed16..b4deb40 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dnf-4.15.0.tar.gz) = d8cb07647c18e99e407674607d96501b345a589342ed015fd1fb25f3ab4dadfef60ebf73cc8e0e84d07023d9132f0929ca7304250c91f440c00a40d4d036b4aa
+SHA512 (dnf-4.15.1.tar.gz) = e52de9a3a281acdd94971a1ba78d49186fbc167d9079964c47933737028e64675da287434fe2abf8060f154ebc4a398410c128a9051bcc8b280daa228f490387