diff --git a/ports/nanobind/portfile.cmake b/ports/nanobind/portfile.cmake
index 2659e44a2a..735d4a83d9 100644
--- a/ports/nanobind/portfile.cmake
+++ b/ports/nanobind/portfile.cmake
@@ -8,7 +8,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO wjakob/nanobind
     REF "v${VERSION}"
-    SHA512 8ab384572d8142b29fdccab2e3693e576cee4cbd6c8d8ac54b3426e45dba6618beb4ccb3e413d41fc405d09935da1fd65f75ef46cf6f78156c2273052fe3e22a
+    SHA512 376c4e86cec0e97fe9d6d844fe4e79c1cbfdd2d6355d68ee5b8acff4329983044ea0f22d0948f731ee82009afa7bba837f4f849967c831bad9ea322ffb52fc00
     HEAD_REF master
 )
 
diff --git a/ports/nanobind/vcpkg.json b/ports/nanobind/vcpkg.json
index dd8e77bc26..4495f04bd9 100644
--- a/ports/nanobind/vcpkg.json
+++ b/ports/nanobind/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "nanobind",
-  "version-semver": "2.13.0",
+  "version-semver": "2.15.0",
   "description": "Tiny and efficient C++/Python bindings",
   "homepage": "https://nanobind.readthedocs.io/en/latest/",
   "license": "BSD-3-Clause",
diff --git a/versions/baseline.json b/versions/baseline.json
index 5371e713ac..0f3c2a9c1d 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6969,7 +6969,7 @@
       "port-version": 0
     },
     "nanobind": {
-      "baseline": "2.13.0",
+      "baseline": "2.15.0",
       "port-version": 0
     },
     "nanodbc": {
diff --git a/versions/n-/nanobind.json b/versions/n-/nanobind.json
index 8b08e6c9b9..788994e6f8 100644
--- a/versions/n-/nanobind.json
+++ b/versions/n-/nanobind.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "23a5a495e46ca4a7f6bd567f74f4201f3454bff5",
+      "version-semver": "2.15.0",
+      "port-version": 0
+    },
     {
       "git-tree": "ae65341dd32843a466be26e7888d77b23c519cdc",
       "version-semver": "2.13.0",