diff --git a/demo/requirements.txt b/demo/requirements.txt
index e9407c1..71064a2 100644
--- a/demo/requirements.txt
+++ b/demo/requirements.txt
@@ -11,7 +11,7 @@ Pillow==11.1.0
 opencv-python-headless==4.11.0.86
 datasets==3.6.0
 
-transformers==4.51.3
+transformers==4.52.1
 qwen-vl-utils==0.0.8
 
 pre-commit==4.2.0
diff --git a/pyproject.toml b/pyproject.toml
index eb4bbba..fb8646d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "accelerate==1.1.1",
     "qwen-vl-utils==0.0.8",
     "deepspeed==0.16.0",
-    "transformers==4.51.3",
+    "transformers==4.52.1",
     "flash-attn==2.7.3",
     "wandb==0.18.3",
     "datasets>=2.18.0"