diff --git a/mail/thunderbird/Makefile b/mail/thunderbird/Makefile
index aef7f43cbe10..e7f990443e03 100644
--- a/mail/thunderbird/Makefile
+++ b/mail/thunderbird/Makefile
@@ -1,7 +1,7 @@
 # Created by: Joe Marcus Clarke <marcus@FreeBSD.org>
 
 PORTNAME=	thunderbird
-DISTVERSION=	78.10.2
+DISTVERSION=	78.11.0
 CATEGORIES=	mail news net-im
 MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}/source \
 		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}-candidates/build1/source
diff --git a/mail/thunderbird/distinfo b/mail/thunderbird/distinfo
index b0d6c451f93a..318aec1db32e 100644
--- a/mail/thunderbird/distinfo
+++ b/mail/thunderbird/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1621016451
-SHA256 (thunderbird-78.10.2.source.tar.xz) = ad070eb27ed5087819b62495e8f96ec0c8d8827598c415648c69ef989c634676
-SIZE (thunderbird-78.10.2.source.tar.xz) = 353926908
+TIMESTAMP = 1622455814
+SHA256 (thunderbird-78.11.0.source.tar.xz) = cb5475dd6494c68699aa29f97be2868a455548cabb4c4859e109b1badae7c0fb
+SIZE (thunderbird-78.11.0.source.tar.xz) = 352417996