diff --git a/pkgs/development/python-modules/elementpath/default.nix b/pkgs/development/python-modules/elementpath/default.nix
index 2ab878b081c3..fd4b99fd5f43 100644
--- a/pkgs/development/python-modules/elementpath/default.nix
+++ b/pkgs/development/python-modules/elementpath/default.nix
@@ -1,7 +1,7 @@
 { lib, buildPythonPackage, fetchFromGitHub, isPy27 }:
 
 buildPythonPackage rec {
-  version = "1.4.5";
+  version = "1.4.6";
   pname = "elementpath";
   disabled = isPy27; # uses incompatible class syntax
 
@@ -9,7 +9,7 @@ buildPythonPackage rec {
     owner = "sissaschool";
     repo = "elementpath";
     rev = "v${version}";
-    sha256 = "1hqvi7ibhdz812dsjbyyz3rysc6242hi1k9187wwnjmilbbngi3c";
+    sha256 = "0prrqyiw9s9wf91s4f0vhqb9babs43aq24naa66qlirskdm87pav";
   };
 
   # avoid circular dependency with xmlschema which directly depends on this