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@@ -9,7 +9,7 @@ RUN pip3 install --upgrade pip
 RUN mamba update mamba
 
 # Python
-RUN pip install jupyter-server-proxy=4.4.0
+RUN pip install jupyter-server-proxy==4.4.0
 RUN pip install jupyterlab-git==0.50.1
 RUN pip install jupyter_contrib_nbextensions
 RUN pip install myst-nb