diff --git a/docker-stacks-foundation/Dockerfile b/docker-stacks-foundation/Dockerfile
index 9d048a3e..07536c0d 100644
--- a/docker-stacks-foundation/Dockerfile
+++ b/docker-stacks-foundation/Dockerfile
@@ -77,7 +77,7 @@ RUN echo "auth requisite pam_deny.so" >> /etc/pam.d/su && \
 USER ${NB_UID}
 
 # Pin python version here, or set it to "default"
-ARG PYTHON_VERSION=3.10
+ARG PYTHON_VERSION=3.11
 
 # Setup work directory for backward-compatibility
 RUN mkdir "/home/${NB_USER}/work" && \
diff --git a/tensorflow-notebook/Dockerfile b/tensorflow-notebook/Dockerfile
index 25492de4..51070fdc 100644
--- a/tensorflow-notebook/Dockerfile
+++ b/tensorflow-notebook/Dockerfile
@@ -10,9 +10,7 @@ LABEL maintainer="Jupyter Project <jupyter@googlegroups.com>"
 # Fix: https://github.com/koalaman/shellcheck/wiki/SC3014
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
-# Install Tensorflow
-RUN mamba install --yes \
-    'tensorflow' && \
-    mamba clean --all -f -y && \
+# Install Tensorflow with pip
+RUN pip install --no-cache-dir tensorflow && \
     fix-permissions "${CONDA_DIR}" && \
     fix-permissions "/home/${NB_USER}"
diff --git a/tests/docker-stacks-foundation/test_python.py b/tests/docker-stacks-foundation/test_python.py
index 8a41bebc..fe585b72 100644
--- a/tests/docker-stacks-foundation/test_python.py
+++ b/tests/docker-stacks-foundation/test_python.py
@@ -5,7 +5,7 @@ import logging
 from tests.conftest import TrackedContainer
 
 LOGGER = logging.getLogger(__name__)
-EXPECTED_PYTHON_VERSION = "3.10"
+EXPECTED_PYTHON_VERSION = "3.11"
 
 
 def test_python_version(container: TrackedContainer) -> None: