diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index 2daec752a2ff..8886b8f7c368 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -86,8 +86,8 @@ rec {
   thunderbird = thunderbird-latest;
 
   thunderbird-latest = common {
-    version = "144.0.1";
-    sha512 = "e1859ecd247260c9303a335d14f51d2b80bca7fe0125c41cf6f6bdf1331072dcef490d75fba588b37db5410ce2e7084bbe1c8f568d40c46303891ae2bfbe431c";
+    version = "145.0";
+    sha512 = "f33835e4d740b32d072ac915124d988ef9d4cbe55d7c972c817991d19b64e8bc95b75b503ad3cb9abf4fd1d220fc7cb61720ea84dc49482faa13da1690d7d80e";
 
     updateScript = callPackage ./update.nix {
       attrPath = "thunderbirdPackages.thunderbird-latest";