diff --git a/cpp/RAT b/cpp/RAT
index a5d4d80b..e1e879c6 160000
--- a/cpp/RAT
+++ b/cpp/RAT
@@ -1 +1 @@
-Subproject commit a5d4d80ba63185846db678c3ebd9a85bdd82921d
+Subproject commit e1e879c6eda6f1dee7a82b97dbbabd85d091017e
diff --git a/pyproject.toml b/pyproject.toml
index a2c37797..f2f9201c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = "ratapi"
-version = "0.0.0.dev14"
+version = "0.0.0.dev15"
 description = "Python extension for the Reflectivity Analysis Toolbox (RAT)"
 readme = "README.md"
 requires-python = ">=3.10"