diff --git a/pkgs/servers/mail/exim/default.nix b/pkgs/servers/mail/exim/default.nix
index 96c8ad4a383e..dd4d1850b596 100644
--- a/pkgs/servers/mail/exim/default.nix
+++ b/pkgs/servers/mail/exim/default.nix
@@ -7,11 +7,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "exim-4.92.2";
+  name = "exim-4.92.3";
 
   src = fetchurl {
     url = "https://ftp.exim.org/pub/exim/exim4/${name}.tar.xz";
-    sha256 = "0m56jsh2fzvwj4rdpcc3pkd5vsi40cjrpzalis7l1zq33m4axmq1";
+    sha256 = "1zfj4zblv5881qxpzkrg3f6a96pbcq270s9p6p1w85lfxjsknif4";
   };
 
   nativeBuildInputs = [ pkgconfig ];