diff --git a/thunderbird/.signature b/thunderbird/.signature
index d075c52aa..0c332b018 100644
--- a/thunderbird/.signature
+++ b/thunderbird/.signature
@@ -1,7 +1,7 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF32sp+OjNU7LkuHd6E5ZuRvZUDc3O0nV5iKkpYegLATGA+ib4wLTDlvtQ3QfAaZiS57xL/BQbVeKumdIFNBAjews=
-SHA256 (Pkgfile) = d9e976d063679e2cdd19413102960ba41de1c23d4b68671f40eb2be6beaafbc1
+RWSagIOpLGJF362pjMZ4SC6UfwvY1IHY2gg4ijGKJIIV4LsGbkXM7oyh3/wziGu9voBWQsMbG894ozN15tlctURppmngSxzHFQY=
+SHA256 (Pkgfile) = 315f13ef8b51c237a6f87a6b6e9a94ab3ae654def35deb051ac0276ff2fec78e
 SHA256 (.footprint) = 6b9d0cf535593004cc52a1235980afb12eab4471e85cd6f32a7e5844d8193651
-SHA256 (thunderbird-78.9.1.source.tar.xz) = 6be0daf439ea5aeef0fd1619511cb1af4f1ba056823910475adc17e60069317d
+SHA256 (thunderbird-78.10.0.source.tar.xz) = 65d79a557027a3b52cc672ab9aea8da7131e6373f94657d03f6d6b9c7b36fb45
 SHA256 (thunderbird.desktop) = c6bc6a66f16951c4f7560d019dad48968169aef6587cef4e98380a300078299a
 SHA256 (0038-bmo-1667736-Update-packed_simd-to-compile-on-Rust-1.patch) = 7a8879d1544e47e529eba23a74ab275ba730a990413b73b2d378b0746e3b2187
diff --git a/thunderbird/Pkgfile b/thunderbird/Pkgfile
index ea1eafebe..2fbca7c9a 100644
--- a/thunderbird/Pkgfile
+++ b/thunderbird/Pkgfile
@@ -5,7 +5,7 @@
 # Optional: sccache
 
 name=thunderbird
-version=78.9.1
+version=78.10.0
 release=1
 source=(https://archive.mozilla.org/pub/thunderbird/releases/$version/source/$name-$version.source.tar.xz
 	$name.desktop