diff --git a/pkgs/development/python-modules/jupyter_client/default.nix b/pkgs/development/python-modules/jupyter_client/default.nix
index 456e82e75f1..5f534557a9a 100644
--- a/pkgs/development/python-modules/jupyter_client/default.nix
+++ b/pkgs/development/python-modules/jupyter_client/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "jupyter_client";
-  version = "6.1.11";
+  version = "6.1.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "649ca3aca1e28f27d73ef15868a7c7f10d6e70f761514582accec3ca6bb13085";
+    sha256 = "c4bca1d0846186ca8be97f4d2fa6d2bae889cce4892a167ffa1ba6bd1f73e782";
   };
 
   propagatedBuildInputs = [