diff --git a/pkgs/development/python-modules/zict/default.nix b/pkgs/development/python-modules/zict/default.nix
index 611660fc3eb5..822a041e5d18 100644
--- a/pkgs/development/python-modules/zict/default.nix
+++ b/pkgs/development/python-modules/zict/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "zict";
-  version = "2.0.0";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8e2969797627c8a663575c2fc6fcb53a05e37cdb83ee65f341fc6e0c3d0ced16";
+    sha256 = "sha256-FbLMFflaR2++BiP9j3ceHncTEL96AflUEqC2BbbkdRA=";
   };
 
   disabled = pythonOlder "3.6";