diff --git a/pyproject.toml b/pyproject.toml
index 4696d18..6190d2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dynamic = ["version"]
 dependencies = [
 "numpy>=1.26.4,<2.3.0",
 "accelerate>=0.20.3,!=0.34,<1.11",
-"transformers>4.45,<5.9",
+"transformers>4.45,<=5.12.1",
 "torch>=2.2.0,<2.12.0",
 "tqdm>=4.66.2,<5.0",
 "datasets>=3.0.0,<5.0",