diff --git a/pkgs/servers/zookeeper/default.nix b/pkgs/servers/zookeeper/default.nix
index b3a9ad444849..5e4cf8fc23b9 100644
--- a/pkgs/servers/zookeeper/default.nix
+++ b/pkgs/servers/zookeeper/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "zookeeper-${version}";
-  version = "3.4.9";
+  version = "3.4.10";
 
   src = fetchurl {
     url = "mirror://apache/zookeeper/${name}/${name}.tar.gz";
-    sha256 = "0dgmja1lm7qn92x2xfmz5qj2k6sj2f6yzyj3a55r7iv1590l1wz7";
+    sha256 = "09rz4ac31932yxyyc8gqrnq1zxb9ahibrq51wbz13b24w0a58zvz";
   };
 
   buildInputs = [ makeWrapper jre ];