diff --git a/var/spack/repos/builtin/packages/py-nanobind/package.py b/var/spack/repos/builtin/packages/py-nanobind/package.py
index d7d6b153a27..61a40d5f5dd 100644
--- a/var/spack/repos/builtin/packages/py-nanobind/package.py
+++ b/var/spack/repos/builtin/packages/py-nanobind/package.py
@@ -22,6 +22,9 @@ class PyNanobind(PythonPackage):
     license("BSD-3-Clause")
 
     version("master", branch="master", submodules=True)
+    version(
+        "2.4.0", tag="v2.4.0", commit="0f9ce749b257fdfe701edb3cf6f7027ba029434a", submodules=True
+    )
     version(
         "2.2.0", tag="v2.2.0", commit="784efa2a0358a4dc5432c74f5685ee026e20f2b6", submodules=True
     )