diff --git a/pkgs/development/python-modules/unidecode/default.nix b/pkgs/development/python-modules/unidecode/default.nix
index 9b81a28f085e..3cffe3804900 100644
--- a/pkgs/development/python-modules/unidecode/default.nix
+++ b/pkgs/development/python-modules/unidecode/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "Unidecode";
-  version = "0.04.21";
+  version = "1.0.22";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0lfhp9c5xrbpjvbpr12ji52g1lx04404bzzdg6pvabhzisw6l2i8";
+    sha256 = "8c33dd588e0c9bc22a76eaa0c715a5434851f726131bd44a6c26471746efabf5";
   };
 
   LC_ALL="en_US.UTF-8";