diff --git a/pyproject.toml b/pyproject.toml
index b528654..02c8592 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "Deterministic local-first code intelligence CLI for code graph ex
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-  "neo4j>=5.0.0",
+  "neo4j>=6.1.0",
   "python-dotenv>=1.0.0",
   "PyYAML>=6.0.0",
   "rich>=13.0.0",