diff --git a/scripts/ci_install_dependency.sh b/scripts/ci_install_dependency.sh
index a13cfd214e..a219e02e21 100644
--- a/scripts/ci_install_dependency.sh
+++ b/scripts/ci_install_dependency.sh
@@ -4,5 +4,5 @@ Install the dependency in CI.
 
 pip install --upgrade pip
 pip install -e "python[all]"
-pip install transformers==4.45.2
+pip install transformers==4.45.2 sentence_transformers
 pip install flashinfer -i https://flashinfer.ai/whl/cu121/torch2.4/ --force-reinstall