diff --git a/images/jupyterlab/pixi.lock b/images/jupyterlab/pixi.lock
index 7b87c55..10ae528 100644
--- a/images/jupyterlab/pixi.lock
+++ b/images/jupyterlab/pixi.lock
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-      - conda: https://conda.anaconda.org/conda-forge/noarch/jupyter_server-2.15.0-pyhd8ed1ab_0.conda
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-      - conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab-4.2.5-pyhd8ed1ab_0.conda
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-      - conda: https://conda.anaconda.org/conda-forge/noarch/notebook-7.2.2-pyhd8ed1ab_0.conda
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-- conda: https://conda.anaconda.org/conda-forge/noarch/importlib_metadata-8.6.1-hd8ed1ab_0.conda
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   size: 35491
   timestamp: 1738869243861
+- conda: https://conda.anaconda.org/conda-forge/noarch/jupyter-builder-1.0.2-pyhcf101f3_0.conda
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+  md5: 12b0a9513f6abaa944c313c4a01d5500
+  depends:
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+  - python >=3.10
+  - tomli
+  - traitlets
+  - python
+  constrains:
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+  license: BSD-3-Clause AND MIT AND ISC
+  purls:
+  - pkg:pypi/jupyter-builder?source=hash-mapping
+  run_exports: {}
+  size: 858738
+  timestamp: 1781271993460
 - conda: https://conda.anaconda.org/conda-forge/noarch/jupyter-lsp-2.2.5-pyhd8ed1ab_1.conda
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-- conda: https://conda.anaconda.org/conda-forge/noarch/jupyter_server-2.15.0-pyhd8ed1ab_0.conda
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-  md5: 6ba8c206b5c6f52b82435056cf74ee46
+- conda: https://conda.anaconda.org/conda-forge/noarch/jupyter_server-2.20.0-pyhcf101f3_0.conda
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@@ -7092,19 +7099,21 @@ packages:
   - overrides >=5.0
   - packaging >=22.0
   - prometheus_client >=0.9
-  - python >=3.9
+  - python >=3.10
   - pyzmq >=24
   - send2trash >=1.8.2
   - terminado >=0.8.3
   - tornado >=6.2.0
   - traitlets >=5.6.0
   - websocket-client >=1.7
+  - python
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   license_family: BSD
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-  size: 327747
-  timestamp: 1734702771032
+  run_exports: {}
+  size: 363068
+  timestamp: 1781713810089
 - conda: https://conda.anaconda.org/conda-forge/noarch/jupyter_server_terminals-0.5.3-pyhd8ed1ab_1.conda
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-- conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab-4.2.5-pyhd8ed1ab_0.conda
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-  md5: 594762eddc55b82feac6097165a88e3c
+- conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab-4.6.0-pyhd8ed1ab_0.conda
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+  - httpx >=0.25.0,<1
+  - ipykernel >=6.5.0,!=6.30.0
   - jinja2 >=3.0.3
+  - jupyter-builder >=1.0.2
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   - jupyter_core
-  - jupyter_server >=2.4.0,<3
-  - jupyterlab_server >=2.27.1,<3
+  - jupyter_server >=2.19.0,<3
+  - jupyterlab_server >=2.28.0,<3
   - notebook-shim >=0.2
-  - packaging
-  - python >=3.8
-  - setuptools >=40.1.0
+  - packaging >=23.2
+  - python >=3.10
   - tomli >=1.2.2
   - tornado >=6.2.0
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   license_family: BSD
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-  size: 7361961
-  timestamp: 1724745262468
+  - pkg:pypi/jupyterlab?source=compressed-mapping
+  run_exports: {}
+  size: 13602435
+  timestamp: 1781794002520
 - conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab-favorites-3.2.2-pyhd8ed1ab_0.conda
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-- conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab_server-2.27.3-pyhd8ed1ab_1.conda
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-  md5: 9dc4b2b0f41f0de41d27f3293e319357
+- conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab_server-2.28.0-pyhcf101f3_0.conda
+  sha256: 381d2d6a259a3be5f38a69463e0f6c5dcf1844ae113058007b51c3bef13a7cee
+  md5: a63877cb23de826b1620d3adfccc4014
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   - jupyter_server >=1.21,<3
   - packaging >=21.3
-  - python >=3.9
+  - python >=3.10
   - requests >=2.31
-  constrains:
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+  - python
   license: BSD-3-Clause
   license_family: BSD
   purls:
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-  size: 49449
-  timestamp: 1733599666357
+  run_exports: {}
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+  timestamp: 1761145478692
 - conda: https://conda.anaconda.org/conda-forge/noarch/jupyterlab_widgets-3.0.13-pyhd8ed1ab_1.conda
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-- conda: https://conda.anaconda.org/conda-forge/noarch/notebook-7.2.2-pyhd8ed1ab_0.conda
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-  - jupyterlab_server >=2.27.1,<3
+- conda: https://conda.anaconda.org/conda-forge/noarch/notebook-7.6.0-pyhcf101f3_0.conda
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+  md5: d9eb17006787e506bcb70f16daf1b1c1
+  depends:
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+  - jupyter-builder >=1.0.2,<2
+  - jupyterlab >=4.6.0,<4.7
+  - jupyterlab_server >=2.28.0,<3
   - notebook-shim >=0.2,<0.3
-  - python >=3.8
+  - python >=3.10
   - tornado >=6.2.0
+  - python
   license: BSD-3-Clause
-  license_family: BSD
   purls:
-  - pkg:pypi/notebook?source=hash-mapping
-  size: 3904930
-  timestamp: 1724861465900
+  - pkg:pypi/notebook?source=compressed-mapping
+  run_exports: {}
+  size: 4629848
+  timestamp: 1781800954960
 - conda: https://conda.anaconda.org/conda-forge/noarch/notebook-shim-0.2.4-pyhd8ed1ab_1.conda
   sha256: 7b920e46b9f7a2d2aa6434222e5c8d739021dbc5cc75f32d124a8191d86f9056
   md5: e7f89ea5f7ea9401642758ff50a2d9c1
diff --git a/images/jupyterlab/pixi.toml b/images/jupyterlab/pixi.toml
index 376d36d..529c611 100644
--- a/images/jupyterlab/pixi.toml
+++ b/images/jupyterlab/pixi.toml
@@ -12,10 +12,8 @@ python = "3.12.*"
 ipython = ">7"
 jupyter-server-proxy = ">=4.4.0"
 jupyter_server = ">=2.13.0"
-# httpx 0.28 removed the `proxies` kwarg from AsyncClient, which JupyterLab 4.2.5
-# still uses in its extension manager. Pin httpx <0.28 until JupyterLab is upgraded.
-httpx = "<0.28"
-jupyterlab = "==4.2.5"
+httpx = "*"
+jupyterlab = ">=4.6.0,<4.7"
 jupyter_client = "*"
 jupyter_console = "*"
 jupyterhub = "==5.1.0"