diff --git a/pkgs/servers/sql/postgresql/default.nix b/pkgs/servers/sql/postgresql/default.nix
index 44559885850f..955b60678847 100644
--- a/pkgs/servers/sql/postgresql/default.nix
+++ b/pkgs/servers/sql/postgresql/default.nix
@@ -157,33 +157,33 @@ let
 in self: {
 
   postgresql_9_4 = self.callPackage generic {
-    version = "9.4.20";
+    version = "9.4.21";
     psqlSchema = "9.4";
-    sha256 = "0zzqjz5jrn624hzh04drpj6axh30a9k6bgawid6rwk45nbfxicgf";
+    sha256 = "01k0s3a7qy8639zsjp1bjbfnnymyl0rgyylrjbkm81m0779b8j80";
     this = self.postgresql_9_4;
     inherit self;
   };
 
   postgresql_9_5 = self.callPackage generic {
-    version = "9.5.15";
+    version = "9.5.16";
     psqlSchema = "9.5";
-    sha256 = "0i2lylgmsmy2g1ixlvl112fryp7jmrd0i2brk8sxb7vzzpg3znnv";
+    sha256 = "0cg10ri0475vg1c8k1sb5qi4i64hiv9k7crmg15qvvnwsjanqmx4";
     this = self.postgresql_9_5;
     inherit self;
   };
 
   postgresql_9_6 = self.callPackage generic {
-    version = "9.6.11";
+    version = "9.6.12";
     psqlSchema = "9.6";
-    sha256 = "0c55akrkzqd6p6a8hr0338wk246hl76r9j16p4zn3s51d7f0l99q";
+    sha256 = "114xay230xia2fagisxahs5fc2mza8hmmkr6ibd7nxllp938931f";
     this = self.postgresql_9_6;
     inherit self;
   };
 
   postgresql_10 = self.callPackage generic {
-    version = "10.6";
+    version = "10.7";
     psqlSchema = "10.0"; # should be 10, but changing it is invasive
-    sha256 = "0jv26y3f10svrjxzsgqxg956c86b664azyk2wppzpa5x11pjga38";
+    sha256 = "1piyfcrcqscjhnnwn91kdvr764s7d0qz4lgygf9bl6qc71ji1vdz";
     this = self.postgresql_10;
     inherit self;
   };