diff --git a/pyproject.toml b/pyproject.toml
index 51d0d9d9..01ac054e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = "ratapi"
-version = "1.0.0"
+version = "1.0.1.dev0"
 description = "Python extension for the Reflectivity Analysis Toolbox (RAT)"
 readme = "README.md"
 requires-python = ">=3.10"
@@ -16,7 +16,7 @@ dependencies = [
     "matplotlib>=3.8.3",
     "numpy>=1.20",
     "prettytable>=3.9.0",
-    "pydantic>=2.7.2",
+    "pydantic>=2.7.2, <2.14",
     "scipy>=1.13.1, <=1.17.1",
     "strenum>=0.4.15 ; python_full_version < '3.11'",
     "tqdm>=4.66.5",
diff --git a/ratapi/project.py b/ratapi/project.py
index ddb7e9b9..c1ebe45b 100644
--- a/ratapi/project.py
+++ b/ratapi/project.py
@@ -961,9 +961,8 @@ def make_custom_file_dict(item):
                         "filename": item.filename,
                         "language": item.language,
                         "path": str(item.path),
+                        "function_name": item.function_name,
                     }
-                    if item.name != item.function_name:
-                        file_dict["function_name"] = item.function_name
 
                     return file_dict