diff --git a/.gitignore b/.gitignore
index e6e2812..c72ee0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 SOURCES/cbindgen-vendor.tar.xz
 SOURCES/nspr-4.32.0-1.el8_1.src.rpm
 SOURCES/nss-3.67.0-7.el8_1.src.rpm
-SOURCES/thunderbird-91.12.0.processed-source.tar.xz
-SOURCES/thunderbird-langpacks-91.12.0-20220725.tar.xz
+SOURCES/thunderbird-91.13.0.processed-source.tar.xz
+SOURCES/thunderbird-langpacks-91.13.0-20220819.tar.xz
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index fbdb5bb..e7e17ff 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -1,5 +1,5 @@
 c822547dbc12e2baebdfdfb38b665e23f0c2513a SOURCES/cbindgen-vendor.tar.xz
 b5fd1332d8e0d37339ae170c7bebcb63a40b22e0 SOURCES/nspr-4.32.0-1.el8_1.src.rpm
 8fff814901e03c2518ede2f8992d898f5ba61ed9 SOURCES/nss-3.67.0-7.el8_1.src.rpm
-e200f143a28a7f7d5759a06ae11e52aec7a896a4 SOURCES/thunderbird-91.12.0.processed-source.tar.xz
-992480ecc2d5671a883758677d44d3ec6ff04d42 SOURCES/thunderbird-langpacks-91.12.0-20220725.tar.xz
+4def481a0e18a393bc756888f3da179187272fcf SOURCES/thunderbird-91.13.0.processed-source.tar.xz
+7a3d28c5d6f3266cacad2e42ca9c2cc9b90dd27e SOURCES/thunderbird-langpacks-91.13.0-20220819.tar.xz
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index 2cd59e6..2514d47 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -135,7 +135,7 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        91.12.0
+Version:        91.13.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -162,7 +162,7 @@ ExcludeArch:    aarch64 s390 ppc
 # Link to official tarball: https://archive.mozilla.org/pub/thunderbird/releases/%%{version}%%{?pre_version}/source/thunderbird-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20220725.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20220819.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        get-calendar-langpacks.sh
@@ -442,7 +442,7 @@ echo "use_rustts            %{?use_rustts}"
 %patch516 -p1 -b .expat-CVE-2022-25235
 %patch517 -p1 -b .expat-CVE-2022-25236
 %patch518 -p1 -b .expat-CVE-2022-25315
-#patch237 -p1 -b .disable-openpgp-in-thunderbird
+%patch237 -p1 -b .disable-openpgp-in-thunderbird
 
 
 %patch1001 -p1 -b .ppc64le-inline
@@ -1027,7 +1027,7 @@ rm -rf %{_prefix}/lib/debug/lib64/%{name}-devel-*
 
 
 # Removing librnp.so - we cannot deliver that in RHELs
-#{__rm} -rf %{buildroot}%{mozappdir}/librnp.so
+%{__rm} -rf %{buildroot}%{mozappdir}/librnp.so
 
 # Register as an application to be visible in the software center
 #
@@ -1131,9 +1131,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
-* Mon Aug 01 2022 CentOS Sources <bugs@centos.org> - 91.12.0-1.el8.centos
+* Wed Aug 24 2022 CentOS Sources <bugs@centos.org> - 91.13.0-1.el8.centos
 - Apply debranding changes
 
+* Fri Aug 19 2022 Eike Rathke <erack@redhat.com> - 91.13.0-1
+- Update to 91.13.0 build1
+
 * Mon Jul 25 2022 Eike Rathke <erack@redhat.com> - 91.12.0-1
 - Update to 91.12.0 build1