diff --git a/images/jupyterlab/pixi.lock b/images/jupyterlab/pixi.lock
index 7b87c55..13ee624 100644
--- a/images/jupyterlab/pixi.lock
+++ b/images/jupyterlab/pixi.lock
@@ -1,7 +1,17 @@
 version: 7
 platforms:
 - name: linux-64
+  virtual-packages:
+  - __unix=0=0
+  - __linux=4.18
+  - __glibc=2.28
+  - __archspec=0=x86_64
 - name: linux-aarch64
+  virtual-packages:
+  - __unix=0=0
+  - __linux=4.18
+  - __glibc=2.28
+  - __archspec=0=aarch64
 environments:
   default:
     channels:
@@ -222,8 +232,6 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/comm-0.2.2-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/cycler-0.12.1-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/dask-core-2025.2.0-pyhd8ed1ab_0.conda
-      - conda: https://conda.anaconda.org/conda-forge/noarch/dask-labextension-7.0.0-pyhd8ed1ab_1.conda
-      - conda: https://conda.anaconda.org/conda-forge/noarch/dask_labextension-7.0.0-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/dataclasses-json-0.6.7-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/deepmerge-2.0-pyhd8ed1ab_1.conda
@@ -695,8 +703,6 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/comm-0.2.2-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/cycler-0.12.1-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/dask-core-2025.2.0-pyhd8ed1ab_0.conda
-      - conda: https://conda.anaconda.org/conda-forge/noarch/dask-labextension-7.0.0-pyhd8ed1ab_1.conda
-      - conda: https://conda.anaconda.org/conda-forge/noarch/dask_labextension-7.0.0-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/dataclasses-json-0.6.7-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/deepmerge-2.0-pyhd8ed1ab_1.conda
@@ -3045,7 +3051,7 @@ packages:
   license: Apache-2.0
   license_family: Apache
   purls:
-  - pkg:pypi/unicodedata2?source=compressed-mapping
+  - pkg:pypi/unicodedata2?source=hash-mapping
   size: 404401
   timestamp: 1736692621599
 - conda: https://conda.anaconda.org/conda-forge/linux-64/unzip-6.0-hb03c661_4.conda
@@ -5990,7 +5996,7 @@ packages:
   license: MIT
   license_family: MIT
   purls:
-  - pkg:pypi/attrs?source=compressed-mapping
+  - pkg:pypi/attrs?source=hash-mapping
   size: 57181
   timestamp: 1741918625732
 - conda: https://conda.anaconda.org/conda-forge/noarch/babel-2.17.0-pyhd8ed1ab_0.conda
@@ -6002,7 +6008,7 @@ packages:
   license: BSD-3-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/babel?source=compressed-mapping
+  - pkg:pypi/babel?source=hash-mapping
   size: 6938256
   timestamp: 1738490268466
 - conda: https://conda.anaconda.org/conda-forge/noarch/beautifulsoup4-4.13.3-pyha770c72_0.conda
@@ -6015,7 +6021,7 @@ packages:
   license: MIT
   license_family: MIT
   purls:
-  - pkg:pypi/beautifulsoup4?source=compressed-mapping
+  - pkg:pypi/beautifulsoup4?source=hash-mapping
   size: 145482
   timestamp: 1738740460562
 - conda: https://conda.anaconda.org/conda-forge/noarch/bleach-6.2.0-pyh29332c3_4.conda
@@ -6115,7 +6121,7 @@ packages:
   - python >=3.9
   license: ISC
   purls:
-  - pkg:pypi/certifi?source=compressed-mapping
+  - pkg:pypi/certifi?source=hash-mapping
   size: 162721
   timestamp: 1739515973129
 - conda: https://conda.anaconda.org/conda-forge/noarch/certipy-0.2.1-pyhd8ed1ab_1.conda
@@ -6217,32 +6223,6 @@ packages:
   - pkg:pypi/dask?source=hash-mapping
   size: 968347
   timestamp: 1739488681467
-- conda: https://conda.anaconda.org/conda-forge/noarch/dask-labextension-7.0.0-pyhd8ed1ab_1.conda
-  sha256: a157787c6c524686d200d35f77ffc12e22d2bcd13e2de3d25c70842d9d3e0ac2
-  md5: 9aef5e5bebe4a054efd88c298beaeae8
-  depends:
-  - bokeh >=1.0.0,!=2.0.0
-  - distributed >=1.24.1
-  - jupyter-server-proxy >=1.3.2
-  - jupyterlab >=4.0.0,<5
-  - python >=3.9
-  license: BSD-3-Clause
-  license_family: BSD
-  purls:
-  - pkg:pypi/dask-labextension?source=hash-mapping
-  size: 39682
-  timestamp: 1735227027456
-- conda: https://conda.anaconda.org/conda-forge/noarch/dask_labextension-7.0.0-pyhd8ed1ab_1.conda
-  sha256: 1ea22e0a9849bc582383aa8dd709b3580244b4ed52e868ccc15729a2e1f12ddb
-  md5: 77f79142b4f27c2d1d64621a5252299b
-  depends:
-  - dask-labextension >=7.0.0,<7.0.1.0a0
-  - python >=3.9
-  license: BSD-3-Clause
-  license_family: BSD
-  purls: []
-  size: 7477
-  timestamp: 1735227038365
 - conda: https://conda.anaconda.org/conda-forge/noarch/dataclasses-json-0.6.7-pyhd8ed1ab_1.conda
   sha256: b39d6b62a9ba5786586a9794de84f849f0cf93a9f6f8b4f27ca7716d3628a9df
   md5: 963685798962b717d9940d3f3f6a1ec8
@@ -6264,7 +6244,7 @@ packages:
   license: BSD-2-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/decorator?source=compressed-mapping
+  - pkg:pypi/decorator?source=hash-mapping
   size: 14129
   timestamp: 1740385067843
 - conda: https://conda.anaconda.org/conda-forge/noarch/deepmerge-2.0-pyhd8ed1ab_1.conda
@@ -6736,7 +6716,7 @@ packages:
   license: BSD-3-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/ipython?source=compressed-mapping
+  - pkg:pypi/ipython?source=hash-mapping
   size: 634948
   timestamp: 1741457802509
 - conda: https://conda.anaconda.org/conda-forge/noarch/ipython_genutils-0.2.0-pyhd8ed1ab_2.conda
@@ -6810,7 +6790,7 @@ packages:
   license: BSD-3-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/jinja2?source=compressed-mapping
+  - pkg:pypi/jinja2?source=hash-mapping
   size: 112714
   timestamp: 1741263433881
 - conda: https://conda.anaconda.org/conda-forge/noarch/json5-0.10.0-pyhd8ed1ab_1.conda
@@ -7062,7 +7042,7 @@ packages:
   license: BSD-3-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/jupyter-events?source=compressed-mapping
+  - pkg:pypi/jupyter-events?source=hash-mapping
   size: 23647
   timestamp: 1738765986736
 - conda: https://conda.anaconda.org/conda-forge/noarch/jupyter_leaflet-0.19.2-pyhd8ed1ab_1.conda
@@ -7484,7 +7464,7 @@ packages:
   license: BSD-3-Clause
   license_family: BSD
   purls:
-  - pkg:pypi/mistune?source=compressed-mapping
+  - pkg:pypi/mistune?source=hash-mapping
   size: 68903
   timestamp: 1739952304731
 - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyh9f0ad1d_0.tar.bz2
@@ -7543,8 +7523,7 @@ packages:
   - nbconvert-pandoc ==7.16.6 hed9df3c_0
   license: BSD-3-Clause
   license_family: BSD
-  purls:
-  - pkg:pypi/nbconvert?source=compressed-mapping
+  purls: []
   size: 5241
   timestamp: 1738067871725
 - conda: https://conda.anaconda.org/conda-forge/noarch/nbconvert-core-7.16.6-pyh29332c3_0.conda
@@ -7819,7 +7798,7 @@ packages:
   - python >=3.9
   license: ISC
   purls:
-  - pkg:pypi/pexpect?source=compressed-mapping
+  - pkg:pypi/pexpect?source=hash-mapping
   size: 53561
   timestamp: 1733302019362
 - conda: https://conda.anaconda.org/conda-forge/noarch/pickleshare-0.7.5-pyhd8ed1ab_1004.conda
@@ -7995,7 +7974,7 @@ packages:
   license: MIT
   license_family: MIT
   purls:
-  - pkg:pypi/pydantic-settings?source=compressed-mapping
+  - pkg:pypi/pydantic-settings?source=hash-mapping
   size: 32632
   timestamp: 1740672054181
 - conda: https://conda.anaconda.org/conda-forge/noarch/pyflakes-3.2.0-pyhd8ed1ab_1.conda
@@ -8294,7 +8273,7 @@ packages:
   license: MIT
   license_family: MIT
   purls:
-  - pkg:pypi/setuptools?source=compressed-mapping
+  - pkg:pypi/setuptools?source=hash-mapping
   size: 777736
   timestamp: 1740654030775
 - conda: https://conda.anaconda.org/conda-forge/noarch/sidecar-0.7.0-pyhd8ed1ab_0.conda
diff --git a/images/jupyterlab/pixi.toml b/images/jupyterlab/pixi.toml
index 376d36d..03f40b0 100644
--- a/images/jupyterlab/pixi.toml
+++ b/images/jupyterlab/pixi.toml
@@ -23,7 +23,6 @@ nbconvert = "*"
 nbval = "*"
 
 # jupyterlab extensions
-dask_labextension = ">=5.3.0"
 jupyterlab-git = ">=0.30.0"
 sidecar = ">=0.5.0"
 ipywidgets = ">=8.0.0"