diff --git a/pyproject.toml b/pyproject.toml
index f822b20..1054496 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ s3 = ["boto3>=1.34"]
 sql = ["sqlalchemy>=2.0"]
 mcp = ["mcp>=1.0"]
 embed = [
-    "sentence-transformers>=3.0,<4.0",
+    "sentence-transformers>=3.0,<6.0",
     "lancedb>=0.13,<1.0",
     "pyarrow>=15.0",
 ]