diff --git a/pkgs/servers/sql/postgresql/9.0.x.nix b/pkgs/servers/sql/postgresql/9.0.x.nix
index b997d4a3742..f1abfa3fb0f 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, openssl }:
 
-let version = "9.0.19"; in
+let version = "9.0.20"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "1h45jdbzdcvprdsi9gija81s3ny46h3faf9f007gza4vm6y15bak";
+    sha256 = "0vxa90d1ghv6vg4c6kxvm2skypahvlq4sd968q7l9ff3dl145z02";
   };
 
   buildInputs = [ zlib readline openssl ];
diff --git a/pkgs/servers/sql/postgresql/9.1.x.nix b/pkgs/servers/sql/postgresql/9.1.x.nix
index 6801c355c68..93bf5e1e716 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, openssl }:
 
-let version = "9.1.15"; in
+let version = "9.1.16"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "0pyyw0cy91z9wkqf8qzkwsy8cyjps0s94c9czz6mzhyd2npxxmk7";
+    sha256 = "0mllj1r1648iwm0qj3cj9qxizhlyhqmz94iydnwhf48psvvy4r9b";
   };
 
   buildInputs = [ zlib readline openssl ];
diff --git a/pkgs/servers/sql/postgresql/9.2.x.nix b/pkgs/servers/sql/postgresql/9.2.x.nix
index 12afc998443..e04309fc466 100644
--- a/pkgs/servers/sql/postgresql/9.2.x.nix
+++ b/pkgs/servers/sql/postgresql/9.2.x.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, zlib, readline, openssl }:
 
-let version = "9.2.10"; in
+let version = "9.2.11"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "1bbkinqzb3c8i0vfzcy2g7djrq0kxz63jgvzda9p0vylxazmnm1m";
+    sha256 = "1k5i73ninqyz76zzpi06ajj5qawf30zwr16x8wrgq6swzvsgbck5";
   };
 
   buildInputs = [ zlib readline openssl ];
diff --git a/pkgs/servers/sql/postgresql/9.3.x.nix b/pkgs/servers/sql/postgresql/9.3.x.nix
index ad20a23f24c..71f3d7a826f 100644
--- a/pkgs/servers/sql/postgresql/9.3.x.nix
+++ b/pkgs/servers/sql/postgresql/9.3.x.nix
@@ -2,14 +2,14 @@
 
 with stdenv.lib;
 
-let version = "9.3.6"; in
+let version = "9.3.7"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "056ass7nnfyv7blv02anv795kgpz77gipdpxggd835cdwrhwns13";
+    sha256 = "0ggz0i91znv053zx9qas7pjf93s5by3dk84z1jxbjkg8yyrnlx4b";
   };
 
   buildInputs = [ zlib readline openssl ]
diff --git a/pkgs/servers/sql/postgresql/9.4.x.nix b/pkgs/servers/sql/postgresql/9.4.x.nix
index d51856b9853..f1834d301de 100644
--- a/pkgs/servers/sql/postgresql/9.4.x.nix
+++ b/pkgs/servers/sql/postgresql/9.4.x.nix
@@ -2,14 +2,14 @@
 
 with stdenv.lib;
 
-let version = "9.4.1"; in
+let version = "9.4.2"; in
 
 stdenv.mkDerivation rec {
   name = "postgresql-${version}";
 
   src = fetchurl {
     url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
-    sha256 = "19n3i14bhmw8dacd2kl3n1wzj362qv3fjmal5vsvi580h9ybgp99";
+    sha256 = "04adpfg2f7ip96rh3jjygx5cpgasrrp1dl2wswjivfk5q68s3zc1";
   };
 
   buildInputs = [ zlib readline openssl ]