diff --git a/pkgs/servers/sql/postgresql/default.nix b/pkgs/servers/sql/postgresql/default.nix
index baeb3042735..b58ca5f44b9 100644
--- a/pkgs/servers/sql/postgresql/default.nix
+++ b/pkgs/servers/sql/postgresql/default.nix
@@ -74,33 +74,33 @@ let
 in {
 
   postgresql91 = common {
-    version = "9.1.21";
+    version = "9.1.23";
     psqlSchema = "9.1";
-    sha256 = "14xkvv7ph7yh399wppqpil9lgh1vw53nyg5ynk5a8j9idw3yjvnn";
+    sha256 = "1mgnfm65fspkq62skfy48rjkprnxcfhydw0x3ipp4sdkngl72x3z";
   };
 
   postgresql92 = common {
-    version = "9.2.16";
+    version = "9.2.18";
     psqlSchema = "9.2";
-    sha256 = "048vfkq58kkhcrw5vj4vplgvxia1k0lrbhbi30b2iy3bf2w4q5nj";
+    sha256 = "1x1mxbwqvgj9s4y8pb4vv6fmmr36z5zl3b2ggb84ckdfhvakganp";
   };
 
   postgresql93 = common {
-    version = "9.3.12";
+    version = "9.3.14";
     psqlSchema = "9.3";
-    sha256 = "0rrf24mw68lwxjjnbbaayizhhcylwnr7ij5d60vpzl467yi9wczk";
+    sha256 = "1783kl0abf9az90mvs08pdh63d33cv2njc1q515zz89bqkqj4hsw";
   };
 
   postgresql94 = common {
-    version = "9.4.7";
+    version = "9.4.9";
     psqlSchema = "9.4";
-    sha256 = "1q41bwwa4x1ff2qzlrsfia25ys5gfrihbqwib1z6j3mk6mn5wyfc";
+    sha256 = "1jg1l6vrfwhfyqrx07bgcpqxb5zcp8zwm8qd2vcj0k11j0pac861";
   };
 
   postgresql95 = common {
-    version = "9.5.3";
+    version = "9.5.4";
     psqlSchema = "9.5";
-    sha256 = "1d500d2qsdzysnis6qi84xchnz5xh8kx8sjfmkbsijwaqlfw11bk";
+    sha256 = "1l3fqxlpxgl6nrcd4h6lpi2hsiv56yg83n3xrn704rmdch8mfpng";
   };