diff --git a/releases.json b/releases.json
index 209361a6a..407c049fe 100644
--- a/releases.json
+++ b/releases.json
@@ -3413,6 +3413,7 @@
       "nanobind"
     ],
     "versions": [
+      "3.1.0-2",
       "3.1.0-1",
       "2.15.0-1",
       "2.14.0-2",
diff --git a/subprojects/packagefiles/nanobind/meson.build b/subprojects/packagefiles/nanobind/meson.build
index ec9361623..2361f76c9 100644
--- a/subprojects/packagefiles/nanobind/meson.build
+++ b/subprojects/packagefiles/nanobind/meson.build
@@ -21,6 +21,7 @@ py_dep = py.dependency()
 robin_map_dep = dependency(
   'tsl-robin-map',
   version: '>=1.4.0',
+  include_type: 'system',
 )
 
 incdir = include_directories('include')