diff --git a/pyproject.toml b/pyproject.toml
index 67623503d..2b63b8f54 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
 "sentencepiece>=0.1.99,<0.3",
 "tokenizers>=0.13.3,<1.0",
 "tqdm>=4.66.2,<5.0",
-"trl==0.9.6",
+"trl>=0.9.3,<1.0",
 "peft>=0.8.0,<0.13",
 "protobuf>=5.28.0,<6.0.0",
 "datasets>=2.15.0,<3.0",