diff --git a/pyproject.toml b/pyproject.toml
index 3b2ccd042..1a9fbd0cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "packaging>=23.2",
     "huggingface_hub>=0.33.0",
     "peft==0.17.0",
-    "transformers==4.55.2",
+    "transformers==4.56.1",
     "tokenizers>=0.21.1",
     "accelerate==1.10.0",
     "datasets==4.0.0",