2 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index b299d212a18..8b6a46b9657 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -26,11 +26,11 @@ in stdenv.mkDerivation rec {
 
   pname = "postfix";
 
-  version = "3.4.6";
+  version = "3.4.7";
 
   src = fetchurl {
     url = "ftp://ftp.cs.uu.nl/mirror/postfix/postfix-release/official/${pname}-${version}.tar.gz";
-    sha256 = "09p3vg2xlh6iq45gp6zanbp1728fc31r7zz71r131vh20ssajx6n";
+    sha256 = "0rzr0n1gljhmxidsslbr9505xcv0hm8jahkp4dm87a1v3l956cpy";
   };
 
   nativeBuildInputs = [ makeWrapper m4 ];
diff --git a/pkgs/servers/memcached/default.nix b/pkgs/servers/memcached/default.nix
index a9873261d78..bd1acd36278 100644
--- a/pkgs/servers/memcached/default.nix
+++ b/pkgs/servers/memcached/default.nix
@@ -1,12 +1,12 @@
 {stdenv, fetchurl, cyrus_sasl, libevent}:
 
 stdenv.mkDerivation rec {
-  version = "1.5.16";
+  version = "1.5.18";
   pname = "memcached";
 
   src = fetchurl {
     url = "https://memcached.org/files/${pname}-${version}.tar.gz";
-    sha256 = "0nnccb697jhdn5gqrh3phibzs6xr4nf4ryv7nmyv5vf11n4jr8j5";
+    sha256 = "127g4l0ilb376dpgz6qby24vc72ban35c938dzmp1nh6bdqddgcy";
   };
 
   configureFlags = [