diff --git a/pkgs/development/python-modules/icontract/default.nix b/pkgs/development/python-modules/icontract/default.nix
index 4d5e681e21aa..ef21222ffe55 100644
--- a/pkgs/development/python-modules/icontract/default.nix
+++ b/pkgs/development/python-modules/icontract/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "icontract";
-  version = "2.7.2";
+  version = "2.7.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Parquery";
     repo = "icontract";
     tag = "v${version}";
-    hash = "sha256-FRfDcjylYGWwYPgCipzS+NZYCSPATlQdWtavTo/NZY0=";
+    hash = "sha256-UYBskomnu53A9VCY7y7zAOQm40Y+INOqPK6IqZsk6h0=";
   };
 
   preCheck = ''