diff --git a/pkgs/development/tools/misc/kibana/6.x.nix b/pkgs/development/tools/misc/kibana/6.x.nix
index d136bac336f..b718f30c175 100644
--- a/pkgs/development/tools/misc/kibana/6.x.nix
+++ b/pkgs/development/tools/misc/kibana/6.x.nix
@@ -7,8 +7,8 @@ let
   arch = elemAt info 0;
   plat = elemAt info 1;
   shas = {
-    "x86_64-linux"  = "1gkswrcvqkblazmhybz0pslafacy0fs2lzyrydrfiirkwdr5qnr2";
-    "x86_64-darwin" = "16lyg7xmiprd7ibj37ajpsw7vfn34z4rfxck5x43zd0jvvn8cchd";
+    "x86_64-linux"  = "15iykvbqgqj9lk764rkl52f47b6v59kvfiqfvdp3n3anszyqcc5d";
+    "x86_64-darwin" = "04fgazl5rzb4vw8xn5s46w44f2rdpki81q2rch2jiq9hf8bqm55m";
   };
 in stdenv.mkDerivation rec {
   name = "kibana-${version}";
diff --git a/pkgs/misc/logging/beats/6.x.nix b/pkgs/misc/logging/beats/6.x.nix
index a4fc1e35c58..8040b5d20db 100644
--- a/pkgs/misc/logging/beats/6.x.nix
+++ b/pkgs/misc/logging/beats/6.x.nix
@@ -8,7 +8,7 @@ let beat = package : extraArgs : buildGoPackage (rec {
         owner = "elastic";
         repo = "beats";
         rev = "v${version}";
-        sha256 = "0qmwg3c3p8nmvnrx55kzka8c3w6h5w8ak5iipc3hv71xl4y4kavx";
+        sha256 = "0nx29cv64q44wyf3ph8486rf78sgsamkia8njkwn10gpw8b5wnjs";
       };
 
       goPackagePath = "github.com/elastic/beats";
diff --git a/pkgs/servers/search/elasticsearch/6.x.nix b/pkgs/servers/search/elasticsearch/6.x.nix
index acca0ebc991..60705920d47 100644
--- a/pkgs/servers/search/elasticsearch/6.x.nix
+++ b/pkgs/servers/search/elasticsearch/6.x.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://artifacts.elastic.co/downloads/elasticsearch/${name}.tar.gz";
-    sha256 = "10vrj354wa5vx5j31nmwcibpqhnsibk12161mhzcwfabg133avmj";
+    sha256 = "0xnap88wmdfvvjgjm7xfmjipamh79nzh9r11cwrh9kqabzn8vp81";
   };
 
   patches = [ ./es-home-6.x.patch ];
diff --git a/pkgs/tools/misc/logstash/6.x.nix b/pkgs/tools/misc/logstash/6.x.nix
index 11cba2c47fe..15f27611654 100644
--- a/pkgs/tools/misc/logstash/6.x.nix
+++ b/pkgs/tools/misc/logstash/6.x.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://artifacts.elastic.co/downloads/logstash/${name}.tar.gz";
-    sha256 = "17ab1hgmz8w0yr5k6da2pc5dicckkl6l2pv299kf9p8l9v8k1v20";
+    sha256 = "1rybcjwkdckmwbdi9x8rj5dhzy76s9151sa283j46m83rqbnjchc";
   };
 
   dontBuild         = true;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5a251bef074..6eb4bcca001 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2123,7 +2123,7 @@ with pkgs;
 
   # The latest version used by elasticsearch, logstash, kibana and the the beats from elastic.
   elk5Version = "5.6.8";
-  elk6Version = "6.2.2";
+  elk6Version = "6.2.3";
 
   elasticsearch = callPackage ../servers/search/elasticsearch { };
   elasticsearch2 = callPackage ../servers/search/elasticsearch/2.x.nix { };