diff --git a/pkgs/development/python-modules/schema-salad/default.nix b/pkgs/development/python-modules/schema-salad/default.nix
index 007cca251436..e6342b90bba4 100644
--- a/pkgs/development/python-modules/schema-salad/default.nix
+++ b/pkgs/development/python-modules/schema-salad/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "schema-salad";
-  version = "8.1.20210716111910";
+  version = "8.1.20210721123742";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3f851b385d044c58d359285ba471298b6199478a4978f892a83b15cbfb282f25";
+    sha256 = "1549555b9b5656cfc690716f04fb76b9fa002feb278638c446522f030632b450";
   };
 
   propagatedBuildInputs = [