diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index 0c34c2b17469..4156825a3377 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -39,13 +39,13 @@ rec {
   };
   thunderbird-102 = (buildMozillaMach rec {
     pname = "thunderbird";
-    version = "102.2.2";
+    version = "102.3.0";
     application = "comm/mail";
     applicationName = "Mozilla Thunderbird";
     binaryName = pname;
     src = fetchurl {
       url = "mirror://mozilla/thunderbird/releases/${version}/source/thunderbird-${version}.source.tar.xz";
-      sha512 = "fe72ddb81d35d4a85b25a6d955a0b0f705aeda2dca0f572efca7ce94041c4ddcead6c690bda8d4bded4c43e12a15669f9608db6debec38d8b5157a914e280db5";
+      sha512 = "9b9908d9f7b1281df5b2c74a25211973e25d9b780f05b9550c89e5aeb8b39070c517a1a33d0d84a33ed26dbcef99058308b76c056bd4e34987c32f0600e3882e";
     };
     extraPatches = [
       # The file to be patched is different from firefox's `no-buildconfig-ffx90.patch`.