diff --git a/pkgs/development/tools/misc/kibana/5.x.nix b/pkgs/development/tools/misc/kibana/5.x.nix
index 428f24cd4e92..78b5df21fdea 100644
--- a/pkgs/development/tools/misc/kibana/5.x.nix
+++ b/pkgs/development/tools/misc/kibana/5.x.nix
@@ -11,9 +11,9 @@ let
   elasticArch = archOverrides."${arch}" or arch;
   plat = elemAt info 1;
   shas = {
-    "x86_64-linux"  = "09bck05dfq4j1csyghlpw86nzn28kpx8ikli3v1s4si2hbxb1ifr";
-    "i686-linux"    = "0ql1611wg7i9vwqr4wmz04606hjj7w224ak34svfsn6qxyrh2dbb";
-    "x86_64-darwin" = "1x24rqkkc9slm7jbyy41q5c2rbn17h85m0k6h3ijiafky6cv0cz2";
+    "x86_64-linux"  = "1a9n7s9r0klqvpyr5d3a410cchbsb0syx6cqwbhhnihqyw8dcx1i";
+    "i686-linux"    = "0snnm5jwynvk6ahgl42yzl2jhld0ykn79rlcq9dsv2gpqnjb2mmv";
+    "x86_64-darwin" = "0qw3xkj3n3aja8s8n9r4hbr65jm9m6dgfjhhnrln434648rx7z4v";
   };
 in stdenv.mkDerivation rec {
   name = "kibana-${version}";
diff --git a/pkgs/misc/logging/beats/5.x.nix b/pkgs/misc/logging/beats/5.x.nix
index ed2a2eadb65a..ba2a8b2448ef 100644
--- a/pkgs/misc/logging/beats/5.x.nix
+++ b/pkgs/misc/logging/beats/5.x.nix
@@ -8,7 +8,7 @@ let beat = package : extraArgs : buildGoPackage (rec {
         owner = "elastic";
         repo = "beats";
         rev = "v${version}";
-        sha256 = "0pp4in66byggcfmvf8yx0m1vra98cs77m7mbr45sdla4hinvaqar";
+        sha256 = "0ri2l8pyl1fnx0zypliwprkk1wkaxz8ywkgz8h2f08v7h1zgq1m6";
       };
 
       goPackagePath = "github.com/elastic/beats";
diff --git a/pkgs/servers/search/elasticsearch/5.x.nix b/pkgs/servers/search/elasticsearch/5.x.nix
index e6bbc787251d..0d27e4fefcc8 100644
--- a/pkgs/servers/search/elasticsearch/5.x.nix
+++ b/pkgs/servers/search/elasticsearch/5.x.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://artifacts.elastic.co/downloads/elasticsearch/${name}.tar.gz";
-    sha256 = "1cks75227mxyri2r0hykc7jlvk6c4f4vaxh14mgmfmw4krwvrzxs";
+    sha256 = "0wjjvzjbdgdv9qznk1b8dx63zgs7s6jnrrbrnd5dn27lhymxiwpl";
   };
 
   patches = [ ./es-home-5.x.patch ./es-classpath-5.x.patch ];
diff --git a/pkgs/tools/misc/logstash/5.x.nix b/pkgs/tools/misc/logstash/5.x.nix
index da165446d397..e528e3e0285f 100644
--- a/pkgs/tools/misc/logstash/5.x.nix
+++ b/pkgs/tools/misc/logstash/5.x.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://artifacts.elastic.co/downloads/logstash/${name}.tar.gz";
-    sha256 = "18k2bhyzpxc2pad64wz0rpy43xp0nv843igjflav53jsglifh1yk";
+    sha256 = "0cpim121ydxdjr251by9jw6pidh5b52jl5ldcm7gp015q49x1nl7";
   };
 
   dontBuild         = true;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5d8fc96aaaa3..324ae5dd93ff 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1980,7 +1980,7 @@ with pkgs;
   evemu = callPackage ../tools/system/evemu { };
 
   # The latest version used by elasticsearch, logstash, kibana and the the beats from elastic.
-  elk5Version = "5.6.5";
+  elk5Version = "5.6.6";
   elk6Version = "6.1.2";
 
   elasticsearch = callPackage ../servers/search/elasticsearch { };