diff --git a/pkgs/servers/sql/postgresql/8.3.x.nix b/pkgs/servers/sql/postgresql/8.3.x.nix
index bcabe5ff6e20..d6ec490a31c0 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 = "8.3.8"; in
+let version = "8.3.9"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "09b0q8fd32hiawiwp0512l25vmhkn6fl3dzrk4g9nwpwcdj5d67s";
+    sha256 = "08z6p3hha0v5841kzz5mhz1gsyvriijssx5p8bah8cvw4i00xcaw";
   };
 
   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 352689d4ce9a..bbf30c02636e 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 = "8.4.1"; in
+let version = "8.4.2"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
   
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0z4xznaba13d00hfhzaj0xja92inc5gwp1bpk4n6l6ga782sbxc5";
+    sha256 = "1wk9k1nsz304c8mxrx4iix1ss38fpp13by46x5v5s6cn0g4wbcxd";
   };
 
   buildInputs = [zlib ncurses readline];