diff --git a/pkgs/development/python-modules/execnb/default.nix b/pkgs/development/python-modules/execnb/default.nix
index a7d918e3ace6..75936524cb7e 100644
--- a/pkgs/development/python-modules/execnb/default.nix
+++ b/pkgs/development/python-modules/execnb/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "execnb";
-  version = "0.1.16";
+  version = "0.1.18";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-ZsnACca6Awv9DA9qce5NhWodjvxDBv6ajBU3DAZFAAw=";
+    hash = "sha256-VM2WsdFICc7trCjfupL5wW0UFTzRW5RPfWs6jYpCSDM=";
   };
 
   build-system = [ setuptools ];