diff --git a/pkgs/tools/misc/opentsdb/default.nix b/pkgs/tools/misc/opentsdb/default.nix
index 2a91f02ca099..fd73eecacde1 100644
--- a/pkgs/tools/misc/opentsdb/default.nix
+++ b/pkgs/tools/misc/opentsdb/default.nix
@@ -1,11 +1,12 @@
 { stdenv, autoconf, automake, curl, fetchurl, jdk, jre, makeWrapper, nettools, python }:
 with stdenv.lib;
 stdenv.mkDerivation rec {
-  name = "opentsdb-2.1.0";
+  name = "opentsdb-${version}";
+  version = "2.1.1";
 
   src = fetchurl {
-    url = https://github.com/OpenTSDB/opentsdb/releases/download/v2.1.0/opentsdb-2.1.0.tar.gz;
-    sha256 = "0msijwzdwisqmdd8ikmrzbcqvrnb6ywz6zyd1vg0s5s4syi3cvmp";
+    url = "https://github.com/OpenTSDB/opentsdb/releases/download/${version}/opentsdb-${version}.tar.gz";
+    sha256 = "17wbdvrv83dr18dqxxsk73c1a7jlbw19algvz0hsz9a1k7aiy29b";
   };
 
   buildInputs = [ autoconf automake curl jdk makeWrapper nettools python ];