diff --git a/cmake/toolchain/heptools-dev-base.cmake b/cmake/toolchain/heptools-dev-base.cmake
index c2cec81f6c58fdbdcb6e9c51d2a77ad93cdd2ce9..561bcbb50e0e9d920e9fbd3b5c03aa3833e6a3da 100644
--- a/cmake/toolchain/heptools-dev-base.cmake
+++ b/cmake/toolchain/heptools-dev-base.cmake
@@ -498,7 +498,7 @@ LCG_external_package(mypy_extensions   1.0.0
 LCG_external_package(mysql             10.5.20                                  )
 LCG_external_package(mysql_connector_python 8.0.18                            )
 LCG_external_package(namex             0.0.8                                    )
-LCG_external_package(nanobind          2.2.0                                    )
+LCG_external_package(nanobind          2.4.0                                    )
 LCG_external_package(nanomsg           1.1.5                                    )
 LCG_external_package(nbclassic         0.3.1                                    )
 LCG_external_package(nbclient          0.5.3                                    )