diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index 3a77c7fd60c8..de69fec16b69 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -108,8 +108,8 @@ rec {
   thunderbird-128 = common {
     applicationName = "Thunderbird ESR";
 
-    version = "128.12.0esr";
-    sha512 = "4566ae8347e959612a288524753416f5b730757f10a067b6eb11139055cc1fc5d63d49636e798e9b77588896c8dbc0f2acc189ebd29d95a5166e7bc8f2c35e30";
+    version = "128.13.0esr";
+    sha512 = "0439ff3bf8549c68778a2bf715da82b45a9e97c2ff4a8d06147d1b65c13031489a4126889a5a561484af385c428595f9d343fb6e266beeb923d4671665f2dbdc";
 
     updateScript = callPackage ./update.nix {
       attrPath = "thunderbirdPackages.thunderbird-128";