diff --git a/pkgs/development/python-modules/tblib/default.nix b/pkgs/development/python-modules/tblib/default.nix
index 62e7faa121ff..55a164773cae 100644
--- a/pkgs/development/python-modules/tblib/default.nix
+++ b/pkgs/development/python-modules/tblib/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "tblib";
-  version = "1.5.0";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1735ff8fd6217446384b5afabead3b142cf1a52d242cfe6cab4240029d6d131a";
+    sha256 = "229bee3754cb5d98b4837dd5c4405e80cfab57cb9f93220410ad367f8b352344";
   };
 
   meta = with stdenv.lib; {