diff --git a/.gitignore b/.gitignore
index bfb8e53..c0c1b3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,3 +49,5 @@
 /thunderbird-102.5.0.processed-source.tar.xz
 /thunderbird-langpacks-102.5.0-20221111.tar.xz
 /thunderbird-langpacks-102.5.0-20221115.tar.xz
+/thunderbird-102.6.0.processed-source.tar.xz
+/thunderbird-langpacks-102.6.0-20221209.tar.xz
diff --git a/cbindgen-already-covers.patch b/cbindgen-already-covers.patch
deleted file mode 100644
index ab98649..0000000
--- a/cbindgen-already-covers.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -up thunderbird-102.1.0/gfx/webrender_bindings/webrender_ffi.h.cbindgen-covers thunderbird-102.1.0/gfx/webrender_bindings/webrender_ffi.h
---- thunderbird-102.1.0/gfx/webrender_bindings/webrender_ffi.h.cbindgen-covers	2022-08-04 12:47:06.970587140 +0200
-+++ thunderbird-102.1.0/gfx/webrender_bindings/webrender_ffi.h	2022-08-04 12:47:13.642579587 +0200
-@@ -73,7 +73,6 @@ struct WrPipelineInfo;
- struct WrPipelineIdAndEpoch;
- using WrPipelineIdEpochs = nsTArray<WrPipelineIdAndEpoch>;
- 
--const uint64_t ROOT_CLIP_CHAIN = ~0;
- 
- }  // namespace wr
- }  // namespace mozilla
diff --git a/firefox-nss-version.patch b/firefox-nss-version.patch
index 7b7c859..73eafc6 100644
--- a/firefox-nss-version.patch
+++ b/firefox-nss-version.patch
@@ -1,13 +1,11 @@
-diff -up firefox-102.2.0/build/moz.configure/nss.configure.nss-version firefox-102.2.0/build/moz.configure/nss.configure
---- firefox-102.2.0/build/moz.configure/nss.configure.nss-version	2022-08-23 18:17:14.699869558 +0200
-+++ firefox-102.2.0/build/moz.configure/nss.configure	2022-08-23 18:15:33.790051448 +0200
+--- thunderbird-102.6.0/build/moz.configure/nss.configure.firefox-nss-version	2022-12-09 19:00:45.849518718 +0100
++++ thunderbird-102.6.0/build/moz.configure/nss.configure	2022-12-09 19:02:47.739198796 +0100
 @@ -9,7 +9,7 @@ system_lib_option("--with-system-nss", h
  imply_option("--with-system-nspr", True, when="--with-system-nss")
  
  nss_pkg = pkg_check_modules(
--    "NSS", "nss >= 3.79.1", when="--with-system-nss", config=False
+-    "NSS", "nss >= 3.79.2", when="--with-system-nss", config=False
 +    "NSS", "nss >= 3.79", when="--with-system-nss", config=False
  )
  
  set_config("MOZ_SYSTEM_NSS", True, when="--with-system-nss")
-diff -up firefox-102.2.0/.nss-version firefox-102.2.0/
diff --git a/sources b/sources
index c78b2d1..ae6ce1e 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
 SHA512 (nss-3.79.0-6.el8_1.src.rpm) = 5887d0f306045adf7c6f3389840fff2e2732e5a15ec5e22cf885e578105b54d9e753c237e7730c2d3f0990728b10123c653e8d18a8b8dd0174bfb5b443eab7ef
 SHA512 (nspr-4.34.0-3.el8_1.src.rpm) = fe4715694c297cd8cefa577946358a90103bde73e78a3fdf13d202a3791736e8a48fbece09ee3d15f6d81ae051e26d96400b03bb6bf8630715746c5e1a643543
 SHA512 (cbindgen-vendor.tar.xz) = 590e27b6c093a5c1bd839ca39c68537097d0849087a4a385ee6d7b180e9ceadbbb8974fa997f5f75af03e2c243a2f232d0d4c4c46e253ea464521b76c6886067
-SHA512 (thunderbird-102.5.0.processed-source.tar.xz) = ea8f193382a637eaf78afd181d267f9f476b6ca722b055beb6a2f31e34d84d056ee66f2ab863c34a76b3aa3ec93cc995267bb5aeeaa2c6100f71cba473cf0aa5
-SHA512 (thunderbird-langpacks-102.5.0-20221115.tar.xz) = 6d9f92c2386ac219bed63c3bc59b5bcfd3b468f2360c6a18dd163897da5d9538c50afacfa16b636439497f8b846805866f457c59958b878305d6ecf72d772bde
+SHA512 (thunderbird-102.6.0.processed-source.tar.xz) = 1d0701ba8ec1741192eaf93281658b4dcaf04e47e02800e8e3b7778e001a23ac429efeafa772ce23d0e625fb3b2725c4382d137dcbd6fc69f84dd3de49d9c335
+SHA512 (thunderbird-langpacks-102.6.0-20221209.tar.xz) = e70a700995db2ba2c65f28a93216bf1c617d5fa913643b4c906eaa87f2d40b12d9f22004581a4f19021de83b53bc704508f2a8bb423f99f8de5123eef1868c7d
diff --git a/thunderbird.spec b/thunderbird.spec
index c4b2d3e..a6fc565 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -162,8 +162,8 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        102.5.0
-Release:        3%{?dist}
+Version:        102.6.0
+Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 
@@ -184,7 +184,7 @@ ExcludeArch:    aarch64 s390 ppc
 #Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.processed-source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20221115.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20221209.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -229,7 +229,6 @@ Patch226:        rhbz-1354671.patch
 Patch228:        disable-openh264-download.patch
 Patch229:        firefox-nss-addon-hack.patch
 Patch230:        disable-openpgp-in-thunderbird.patch
-Patch231:        cbindgen-already-covers.patch
 
 # Upstream patches
 Patch415:        mozilla-1670333.patch
@@ -615,7 +614,6 @@ echo "use_rustts            %{?use_rustts}"
 %endif
 %patch228 -p1 -b .disable-openh264-download
 %patch229 -p1 -b .firefox-nss-addon-hack
-%patch231 -p1 -b .cbindgen-already-covers
 
 %patch415 -p1 -b .1670333
 %patch416 -p1 -b .mozilla-bmo1005535
@@ -1284,6 +1282,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Fri Dec 09 2022 Eike Rathke <erack@redhat.com> - 102.6.0-1
+- Update to 102.6.0 build1
+
 * Tue Nov 29 2022 Jan Horak <jhorak@redhat.com> - 102.5.0-3
 - Use openssl for the librnp crypto backend to enable the openpgp encryption