diff --git a/pyproject.toml b/pyproject.toml
index b0caf64..0eb38e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ gateway = ["fastapi>=0.136.3", "uvicorn[standard]>=0.49.0", "starlette>=1.2.1",
 # Fine-tuning pipeline (llmstack finetune)
 finetune = [
     "transformers>=4.45",
-    "peft>=0.13",
+    "peft>=0.19.1",
     "trl>=0.12",
     "datasets>=3.0",
     "bitsandbytes>=0.44",
@@ -73,7 +73,7 @@ all = [
     "numpy>=1.24", "pymupdf>=1.27.2.3", "python-docx>=1.2.0",
     "fastapi>=0.136.3", "uvicorn[standard]>=0.49.0", "starlette>=1.2.1", "redis>=5.0",
     "httpx[http2]>=0.27",
-    "transformers>=4.45", "peft>=0.13", "trl>=0.12",
+    "transformers>=4.45", "peft>=0.19.1", "trl>=0.12",
     "datasets>=3.0", "bitsandbytes>=0.44", "accelerate>=1.13.0",
 ]