diff --git a/pkgs/development/python-modules/awkward-cpp/default.nix b/pkgs/development/python-modules/awkward-cpp/default.nix
index a8107fac2b84..16bae9a42597 100644
--- a/pkgs/development/python-modules/awkward-cpp/default.nix
+++ b/pkgs/development/python-modules/awkward-cpp/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "awkward-cpp";
-  version = "22";
+  version = "23";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-IWeWNvshz+NxX4ijIyaleRmThNstpKYplcMQUC1/6F8=";
+    hash = "sha256-c+Rg8+CMIvuDaeuME6ERyfMqeaLMfQHklnXdXQiSNt4=";
   };
 
   nativeBuildInputs = [