diff --git a/jupyterhub/Dockerfile b/jupyterhub/Dockerfile
index 8814a029db45b06734ba2633611f88e6fdde718b..d1852d374150a7d1ae2b2e6922ae22636562c028 100755
--- a/jupyterhub/Dockerfile
+++ b/jupyterhub/Dockerfile
@@ -32,6 +32,7 @@ RUN python${PYTHON_VERSION} -m pip --no-cache-dir install \
         jupyter-webrtc \
         ipyvolume \
         jupyter-threejs \
+        jupyterlab-execute-time \
     && \
     python${PYTHON_VERSION} -m jupyter labextension install @ryantam626/jupyterlab_code_formatter && \
     python${PYTHON_VERSION} -m pip --no-cache-dir install jupyterlab_code_formatter && \