diff --git a/.Other/V1/requirements.txt b/.Other/V1/requirements.txt
index f98dc7ed..579abe70 100644
--- a/.Other/V1/requirements.txt
+++ b/.Other/V1/requirements.txt
@@ -168,7 +168,7 @@ jupyter-console @ file:///tmp/build/80754af9/jupyter_console_1616615302928/work
 jupyter-core @ file:///tmp/build/80754af9/jupyter_core_1612213311222/work
 jupyter-kite==1.2.0
 jupyter-packaging @ file:///tmp/build/80754af9/jupyter-packaging_1613502826984/work
-jupyter-server==1.15.4
+jupyter-server==2.11.2
 jupyterlab==3.3.1
 jupyterlab-kite==2.0.2
 jupyterlab-pygments @ file:///tmp/build/80754af9/jupyterlab_pygments_1601490720602/work
diff --git a/.Other/V2/requirements.txt b/.Other/V2/requirements.txt
index f32bc067..d4b7c95f 100644
--- a/.Other/V2/requirements.txt
+++ b/.Other/V2/requirements.txt
@@ -114,7 +114,7 @@ jupyter @ file:///home/conda/feedstock_root/build_artifacts/jupyter_161187190013
 jupyter-client @ file:///home/conda/feedstock_root/build_artifacts/jupyter_client_1633454794268/work
 jupyter-console @ file:///home/conda/feedstock_root/build_artifacts/jupyter_console_1616560109969/work
 jupyter-core @ file:///home/conda/feedstock_root/build_artifacts/jupyter_core_1631852756538/work
-jupyter-server==1.15.4
+jupyter-server==2.11.2
 jupyterlab==3.3.1
 jupyterlab-server==2.6.0
 jupyterlab-widgets @ file:///home/conda/feedstock_root/build_artifacts/jupyterlab_widgets_1631590465624/work
diff --git a/ML/requirements.txt b/ML/requirements.txt
index c60135c4..2575228a 100644
--- a/ML/requirements.txt
+++ b/ML/requirements.txt
@@ -165,7 +165,7 @@ jupyter @ file:///home/conda/feedstock_root/build_artifacts/jupyter_161187190013
 jupyter-client==7.1.2
 jupyter-console @ file:///home/conda/feedstock_root/build_artifacts/jupyter_console_1616560109969/work
 jupyter-core==4.9.2
-jupyter-server==1.15.4
+jupyter-server==2.11.2
 jupyterlab==3.2.4
 jupyterlab-pygments==0.1.2
 jupyterlab-server==2.8.2
diff --git a/requirements.txt b/requirements.txt
index 0ae92447..8da6c9d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -172,7 +172,7 @@ jupyter==1.0.0
 jupyter-client==7.1.2
 jupyter-console==6.4.3
 jupyter-core==4.9.2
-jupyter-server==1.15.4
+jupyter-server==2.11.2
 jupyterlab==3.2.4
 jupyterlab-pygments==0.1.2
 jupyterlab-server==2.8.2