diff --git a/pkgs/servers/sql/postgresql/8.3.x.nix b/pkgs/servers/sql/postgresql/8.3.x.nix
index c69cb135f7c5..fb4c8302d812 100644
--- a/pkgs/servers/sql/postgresql/8.3.x.nix
+++ b/pkgs/servers/sql/postgresql/8.3.x.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, zlib, ncurses, readline }:
 
-let version = "8.3.18"; in
+let version = "8.3.19"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0iip7irc8sqz75w6p52fpdfqs4jlqchpzvp0w5s95w2ri5591d2x";
+    sha256 = "1maq1gjnd111jn45d7k58av1dm273vypvwhhsbhknqywgr5hsvwq";
   };
 
   buildInputs = [ zlib ncurses readline ];
diff --git a/pkgs/servers/sql/postgresql/8.4.x.nix b/pkgs/servers/sql/postgresql/8.4.x.nix
index 8460a8f41d15..14e948d3d4ef 100644
--- a/pkgs/servers/sql/postgresql/8.4.x.nix
+++ b/pkgs/servers/sql/postgresql/8.4.x.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, zlib, ncurses, readline }:
 
-let version = "8.4.11"; in
+let version = "8.4.12"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "13ww30xv2pwd5hy1x5lsmba4jc59n6f6nz0dc29bb0k2s7qrzg2v";
+    sha256 = "0xqgzi6qrx4g7g8f38hp02qj8grrfnvc33kyijc2hf0qxhqb7dwr";
   };
 
   buildInputs = [ zlib ncurses readline ];
diff --git a/pkgs/servers/sql/postgresql/9.0.x.nix b/pkgs/servers/sql/postgresql/9.0.x.nix
index 5b9c565d802e..a4896d02a3a4 100644
--- a/pkgs/servers/sql/postgresql/9.0.x.nix
+++ b/pkgs/servers/sql/postgresql/9.0.x.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, zlib, readline }:
 
-let version = "9.0.7"; in
+let version = "9.0.8"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0cyqlr4c9jl4d786s0h8d45vkx6343f664ys2jamyncb3pbjdgns";
+    sha256 = "1hhb9kaayrs3bqm1afg8g4p9mr3mc8hskrgy24hnwfablsl1p652";
   };
 
   buildInputs = [ zlib readline ];
diff --git a/pkgs/servers/sql/postgresql/9.1.x.nix b/pkgs/servers/sql/postgresql/9.1.x.nix
index 63c7255559c1..8dbaf93df8fd 100644
--- a/pkgs/servers/sql/postgresql/9.1.x.nix
+++ b/pkgs/servers/sql/postgresql/9.1.x.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, zlib, readline }:
 
-let version = "9.1.3"; in
+let version = "9.1.4"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "1mfmqimd3fvvpw60b0haql510l00nhyfgp4wpkcw2ca0c8580ybs";
+    sha256 = "04lp7hfh8z2n8gzib6b9j1fq70h1s91z2fxn2hlilbdfnf75lyd0";
   };
 
   buildInputs = [ zlib readline ];