diff --git a/notebooks/Refacer_colab.ipynb b/notebooks/Refacer_colab.ipynb
index d6708f4..89d288b 100644
--- a/notebooks/Refacer_colab.ipynb
+++ b/notebooks/Refacer_colab.ipynb
@@ -35,7 +35,7 @@
       "outputs": [],
       "source": [
         "!pip uninstall numpy -y -q\n",
-        "!pip install --disable-pip-version-check --root-user-action=ignore numpy==1.24.3 onnxruntime-gpu gradio insightface==0.7.3 ffmpeg_python opencv_python -q --force\n",
+        "!pip install --disable-pip-version-check --root-user-action=ignore ngrok numpy==1.24.3 onnxruntime-gpu gradio insightface==0.7.3 ffmpeg_python opencv_python -q --force\n",
         "\n",
         "!git clone https://github.com/xaviviro/refacer.git\n",
         "%cd refacer\n",