diff --git a/pkgs/applications/networking/mailreaders/mutt/default.nix b/pkgs/applications/networking/mailreaders/mutt/default.nix
index b7bf5eb329c..143153d4d9f 100644
--- a/pkgs/applications/networking/mailreaders/mutt/default.nix
+++ b/pkgs/applications/networking/mailreaders/mutt/default.nix
@@ -27,11 +27,11 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   pname = "mutt";
-  version = "1.13.3";
+  version = "1.13.4";
 
   src = fetchurl {
     url = "http://ftp.mutt.org/pub/mutt/${pname}-${version}.tar.gz";
-    sha256 = "0y3ks10mc7m8c7pd4c4j8pj7n5rqcvzrjs8mzldv7z7jnlb30hkq";
+    sha256 = "016dzx2c0kr9xgnw4nfzpkn4nvpk56rdlcqhrwa820fq8083yzdm";
   };
 
   patches = optional smimeSupport (fetchpatch {