diff --git a/pkgs/tools/networking/isync/default.nix b/pkgs/tools/networking/isync/default.nix
index 8b81e0696c23..7dcfc6b512fb 100644
--- a/pkgs/tools/networking/isync/default.nix
+++ b/pkgs/tools/networking/isync/default.nix
@@ -1,14 +1,14 @@
-{ fetchurl, stdenv, openssl, pkgconfig, db, cyrus_sasl }:
+{ fetchurl, stdenv, openssl, pkgconfig, db, cyrus_sasl, perl }:
 
 stdenv.mkDerivation rec {
-  name = "isync-1.2.1";
+  name = "isync-1.3.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/isync/${name}.tar.gz";
-    sha256 = "1bij6nm06ghkg98n2pdyacam2fyg5y8f7ajw0d5653m0r4ldw5p7";
+    sha256 = "173wd7x8y5sp94slzwlnb7zhgs32r57zl9xspl2rf4g3fqwmhpwd";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig perl ];
   buildInputs = [ openssl db cyrus_sasl ];
 
   meta = with stdenv.lib; {