diff --git a/pkgs/development/python-modules/schema/default.nix b/pkgs/development/python-modules/schema/default.nix
index 2214bc2da52..8dd89480074 100644
--- a/pkgs/development/python-modules/schema/default.nix
+++ b/pkgs/development/python-modules/schema/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
 
   pname = "schema";
-  version = "0.7.2";
+  version = "0.7.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b536f2375b49fdf56f36279addae98bd86a8afbd58b3c32ce363c464bed5fc1c";
+    sha256 = "4cf529318cfd1e844ecbe02f41f7e5aa027463e7403666a52746f31f04f47a5e";
   };
 
   preConfigure = ''