1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
index c1b5c755f3b..8f16523512b 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/packages.nix
@@ -10,12 +10,12 @@ in
 rec {
   thunderbird = common rec {
     pname = "thunderbird";
-    version = "91.3.2";
+    version = "91.4.0";
     application = "comm/mail";
     binaryName = pname;
     src = fetchurl {
       url = "mirror://mozilla/thunderbird/releases/${version}/source/thunderbird-${version}.source.tar.xz";
-      sha512 = "954be27795935e494d27d57da99b49ff61db8a2b26fa8e159a30d6c272033b015790735b40129d7de94f861af23cf748f88a7a45df3861f753d6e15d28fb366c";
+      sha512 = "f19eba17b8018d11358258f6c9fbe4b2d20858f5afdf82ad5a81de5f6191f833ecf01ee4631297b0880dfa8b76baa1f9cd09a976cab2d2206ca5a902283fa102";
     };
     patches = [
       # The file to be patched is different from firefox's `no-buildconfig-ffx90.patch`.