diff --git a/pyproject.toml b/pyproject.toml
index 8e57efc..fb21bc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ license = {file = "LICENSE"}
 classifiers = ["License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)"]
 dynamic = ["version", "description"]
 requires-python = ">=3.8"
-dependencies = ["bsb-core~=4.0"]
+dependencies = ["bsb-core~=4.1"]
 
 [project.entry-points."bsb.config.parsers"]
 json = "bsb_json.parser"