diff --git a/pkgs/servers/monitoring/plugins/esxi.nix b/pkgs/servers/monitoring/plugins/esxi.nix
index e458e130ba49..888cef61fcb6 100644
--- a/pkgs/servers/monitoring/plugins/esxi.nix
+++ b/pkgs/servers/monitoring/plugins/esxi.nix
@@ -6,13 +6,13 @@ let
 
 in python2Packages.buildPythonApplication rec {
   name = "${pName}-${version}";
-  version = "20161013";
+  version = "20181001";
 
   src = fetchFromGitHub {
     owner  = "Napsty";
     repo   = bName;
     rev    = version;
-    sha256 = "19zybcg62dqcinixnp1p8zw916x3w7xvy6dlsmn347iigfa5s55s";
+    sha256 = "0azfacxcnnxxfqzrhh29k8cnjyr88gz35bi6h8fq931fl3plv10l";
   };
 
   dontBuild = true;