diff --git a/pkgs/servers/dict/dictd-wiktionary.nix b/pkgs/servers/dict/dictd-wiktionary.nix
index 42eb3c0757e3..8637d043836b 100644
--- a/pkgs/servers/dict/dictd-wiktionary.nix
+++ b/pkgs/servers/dict/dictd-wiktionary.nix
@@ -1,11 +1,11 @@
 {stdenv, fetchurl, python, dict, glibcLocales, writeScript}:
 
 stdenv.mkDerivation rec {
-  version = "20140118";
+  version = "20161001";
   name = "dict-db-wiktionary-${version}";
   data = fetchurl {
     url = "http://dumps.wikimedia.org/enwiktionary/${version}/enwiktionary-${version}-pages-articles.xml.bz2";
-    sha256 = "892c9fc16b248a31e2d3e42590267161c1b899b31fe923eb1ede1deb6d24cfa8";
+    sha256 = "0g3k7kxp2nzg0v56i4cz253af3aqvhn1lwkys2fnam51cn3yqm7m";
   };
 
   convert = ./wiktionary2dict.py;