diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index 466cb3f2e694..2744cc076875 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -94,8 +94,8 @@ rec {
   thunderbird = thunderbird-latest;
 
   thunderbird-latest = common {
-    version = "141.0";
-    sha512 = "cd747c0831532f90685975567102d1bdb90a780e21209fe4b7bddf2d84ac88576766706e95e22043a30a8a89b6d3daffb56a68c3ccc4a300b8236b20d4fca675";
+    version = "142.0";
+    sha512 = "9a871846fc395c69688310dbf4a4569b75d3b2952a34ba1f7dc9ef5a60a34bd740087b4abb2a1a4d522dfa9d6640f2f4fcc9972a2b72160d1ed3e0df71c2901c";
 
     updateScript = callPackage ./update.nix {
       attrPath = "thunderbirdPackages.thunderbird-latest";