diff --git a/pkgs/by-name/mu/mutt/package.nix b/pkgs/by-name/mu/mutt/package.nix
index d1c5887c17d3..352787135a33 100644
--- a/pkgs/by-name/mu/mutt/package.nix
+++ b/pkgs/by-name/mu/mutt/package.nix
@@ -31,7 +31,7 @@ assert gpgmeSupport -> sslSupport;
 
 stdenv.mkDerivation rec {
   pname = "mutt";
-  version = "2.3.0";
+  version = "2.3.1";
   outputs = [
     "out"
     "doc"
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "http://ftp.mutt.org/pub/mutt/${pname}-${version}.tar.gz";
-    hash = "sha256-XV68QIQ/cVbV7eMOUAFnmKxzNkZ/etNH5xZRBRbMITA=";
+    hash = "sha256-Rw17Dj0TSgX7gGTe3XR3Gwa81jnID8zXdz3DIqr7t7Y=";
   };
 
   patches = [