diff --git a/pkgs/servers/mail/opensmtpd/default.nix b/pkgs/servers/mail/opensmtpd/default.nix
index 8f18cb468613..fc518e4f889d 100644
--- a/pkgs/servers/mail/opensmtpd/default.nix
+++ b/pkgs/servers/mail/opensmtpd/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "opensmtpd-${version}";
-  version = "201306271531p1";
+  version = "201307151923p1";
 
   buildInputs = [ libevent zlib openssl db4 bison pam ];
 
   src = fetchurl {
     url = "http://www.opensmtpd.org/archives/${name}.tar.gz";
-    sha256 = "0b06vzv566nai9j506rl3cwkk5favqxg23hsn08490ynn23im0sc";
+    sha256 = "0cggq60zzz5mgj093pmgwjp4bm6znnhyv6ibp1vhkba7cxjavr4g";
   };  
 
   configureFlags = [