diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index 5febcfeee1e3..e5c36d34214c 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -112,8 +112,8 @@ rec {
   thunderbird-140 = common {
     applicationName = "Thunderbird ESR";
 
-    version = "140.15.0esr";
-    sha512 = "52f014fb75ac131780aba924dd973a1fb5d6a60be4f800c258dca931e2c6ad75baaad37a5ad52228e91d3d174823b6b4d38ddc2dbbf9c04b8700cc33079448bb";
+    version = "140.16.0esr";
+    sha512 = "9844641f9c8b4e7c96445d6d6fc554fc80afd8652899de3458d183f9381a18f08233e5d2e2beedd6adf2a0a6e1331e7abb55e698765b27110ca2dafdf12ecbb7";
 
     updateScript = callPackage ./update.nix {
       attrPath = "thunderbirdPackages.thunderbird-140";