diff --git a/requirements/constraints-alfworld-vllm-cu124.txt b/requirements/constraints-alfworld-vllm-cu124.txt
index fe397c1..5377cc2 100644
--- a/requirements/constraints-alfworld-vllm-cu124.txt
+++ b/requirements/constraints-alfworld-vllm-cu124.txt
@@ -1,7 +1,7 @@
 torch==2.6.0+cu124
 torchvision==0.21.0+cu124
 torchaudio==2.6.0+cu124
-transformers==4.57.3
+transformers==5.5.0
 ray==2.48.0
 click==8.1.8
 vllm==0.8.5
diff --git a/requirements/constraints-search-vllm-cu124.txt b/requirements/constraints-search-vllm-cu124.txt
index bc7abee..2345433 100644
--- a/requirements/constraints-search-vllm-cu124.txt
+++ b/requirements/constraints-search-vllm-cu124.txt
@@ -1,7 +1,7 @@
 torch==2.6.0+cu124
 torchvision==0.21.0+cu124
 torchaudio==2.6.0+cu124
-transformers==4.57.3
+transformers==5.5.0
 ray==2.48.0
 click==8.1.8
 vllm==0.8.5