diff --git a/pkgs/servers/sql/postgresql/8.3.x.nix b/pkgs/servers/sql/postgresql/8.3.x.nix
index d4ddb36d4fe..7a153187cd5 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 = "8.3.20"; in
+let version = "8.3.21"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0qqic4wx59lgbyfmdfcgip9nrcpk10zdb91bw9b96wr1vijn2awj";
+    sha256 = "1y1lw83jr3v91920xdhd4ypaa5iazmdh4snl5qzq0yq6z3lnsjx6";
   };
 
   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 e1150543f36..3500299b50d 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 = "8.4.13"; in
+let version = "8.4.14"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "1fccqkni64vg1pi4zzcl67bm9g2brrlzjn1vh6qlyfpsld139p90";
+    sha256 = "0fhk3mmk95p5gwmg2skqv1rfi7ylk8gw195hx8rska7fbdryfwhi";
   };
 
   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 a28e5c33779..9993732ebcd 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 = "9.0.9"; in
+let version = "9.0.10"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "12nslml1mg3lyvrhmdvv5g15n7vj5fk1blx1dfllylqg38c7shc7";
+    sha256 = "0af7in1fp4qxkvzbipz74gxm06x31a9n4z9g91mcis4r015ii523";
   };
 
   buildInputs = [ zlib readline ];
diff --git a/pkgs/servers/sql/postgresql/9.1.x.nix b/pkgs/servers/sql/postgresql/9.1.x.nix
index 14488d4649e..c8fa9327cf3 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 = "9.1.5"; in
+let version = "9.1.6"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0i6fssldjp65xfxz9dcmkhz6bk4rpw9g26zbqbc6iz164h9rr20b";
+    sha256 = "1rridkybr55xw4a1h0ppqwv2x2ffwvmpjai9yzsvk58scb56lfbf";
   };
 
   buildInputs = [ zlib readline ];