diff --git a/pkgs/tools/misc/logstash/default.nix b/pkgs/tools/misc/logstash/default.nix
index afc7fe71cd92..cb3b021bd33d 100644
--- a/pkgs/tools/misc/logstash/default.nix
+++ b/pkgs/tools/misc/logstash/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, makeWrapper, jre  }:
 
 stdenv.mkDerivation rec {
-  version = "2.3.4";
+  version = "2.4.0";
   name = "logstash-${version}";
 
   src = fetchurl {
     url = "https://download.elasticsearch.org/logstash/logstash/logstash-${version}.tar.gz";
-    sha256 = "10wm4f5ygzifk84c1n9yyj285ccn2zd2m61y6hyf6wirvhys0qkz";
+    sha256 = "1k27hb6q1r26rp3y9pb2ry92kicw83mi352dzl2y4h0gbif46b32";
   };
 
   dontBuild         = true;
@@ -17,15 +17,15 @@ stdenv.mkDerivation rec {
   buildInputs = [
     makeWrapper jre
   ];
-  
+
   installPhase = ''
     mkdir -p $out
     cp -r {Gemfile*,vendor,lib,bin} $out
     mv $out/bin/plugin $out/bin/logstash-plugin
-	
+
     wrapProgram $out/bin/logstash \
        --set JAVA_HOME "${jre}"
-	   
+
     wrapProgram $out/bin/rspec \
        --set JAVA_HOME "${jre}"
   '';