diff --git a/scripts/ci/cuda/ci_install_dependency.sh b/scripts/ci/cuda/ci_install_dependency.sh
index 067c64c0a..c1afa9ed5 100755
--- a/scripts/ci/cuda/ci_install_dependency.sh
+++ b/scripts/ci/cuda/ci_install_dependency.sh
@@ -761,6 +761,8 @@ install_extra_deps() {
     fi
     $PIP_CMD install ${MOONCAKE_PKG} ${EXTRA_NVIDIA_SPECS} py-spy scipy huggingface_hub[hf_xet] pytest $PIP_INSTALL_SUFFIX
 
+    $PIP_CMD install "helion==1.4.0" $PIP_INSTALL_SUFFIX
+
     NIXL_INSTALLED=$(pip show nixl 2>/dev/null | grep "^Version:" | awk '{print $2}' || echo "")
     NIXL_BIN_INSTALLED=$(pip show "${NIXL_BIN_NAME}" 2>/dev/null | grep "^Version:" | awk '{print $2}' || echo "")
     if [ "$NIXL_INSTALLED" = "$NIXL_VERSION" ] && [ "$NIXL_BIN_INSTALLED" = "$NIXL_VERSION" ]; then