diff --git a/requirements/docs.in b/requirements/docs.in
index cb2ee66..729f9d8 100644
--- a/requirements/docs.in
+++ b/requirements/docs.in
@@ -2,6 +2,7 @@ gitpython
 ipykernel
 ipywidgets
 nbsphinx
+scippneutron
 sphinx
 sphinx-autodoc-typehints
 sphinx-book-theme
diff --git a/requirements/docs.txt b/requirements/docs.txt
index 4cbc32b..c1ee3fe 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -1,4 +1,4 @@
-# SHA1:132cbd83d2a0310697d4b6af67651e1fc07f84c9
+# SHA1:6fd4d9201f4bf5006252fb9dc1d498ef452c7015
 #
 # This file is autogenerated by pip-compile-multi
 # To update, run:
@@ -33,6 +33,10 @@ comm==0.2.2
     # via
     #   ipykernel
     #   ipywidgets
+contourpy==1.2.1
+    # via matplotlib
+cycler==0.12.1
+    # via matplotlib
 debugpy==1.8.2
     # via ipykernel
 decorator==5.1.1
@@ -50,10 +54,16 @@ executing==2.0.1
     # via stack-data
 fastjsonschema==2.20.0
     # via nbformat
+fonttools==4.53.0
+    # via matplotlib
 gitdb==4.0.11
     # via gitpython
 gitpython==3.1.43
     # via -r docs.in
+h5py==3.11.0
+    # via
+    #   scippneutron
+    #   scippnexus
 idna==3.7
     # via requests
 imagesize==1.4.1
@@ -92,16 +102,24 @@ jupyterlab-pygments==0.3.0
     # via nbconvert
 jupyterlab-widgets==3.0.11
     # via ipywidgets
+kiwisolver==1.4.5
+    # via matplotlib
 markupsafe==2.1.5
     # via
     #   jinja2
     #   nbconvert
+matplotlib==3.9.0
+    # via
+    #   mpltoolbox
+    #   plopp
 matplotlib-inline==0.1.7
     # via
     #   ipykernel
     #   ipython
 mistune==3.0.2
     # via nbconvert
+mpltoolbox==24.5.1
+    # via scippneutron
 nbclient==0.10.0
     # via nbconvert
 nbconvert==7.16.4
@@ -115,10 +133,21 @@ nbsphinx==0.9.4
     # via -r docs.in
 nest-asyncio==1.6.0
     # via ipykernel
+numpy==2.0.0
+    # via
+    #   contourpy
+    #   h5py
+    #   matplotlib
+    #   mpltoolbox
+    #   scipp
+    #   scippneutron
+    #   scipy
 packaging==24.1
     # via
     #   ipykernel
+    #   matplotlib
     #   nbconvert
+    #   pooch
     #   pydata-sphinx-theme
     #   sphinx
 pandocfilters==1.5.1
@@ -127,8 +156,16 @@ parso==0.8.4
     # via jedi
 pexpect==4.9.0
     # via ipython
+pillow==10.3.0
+    # via matplotlib
 platformdirs==4.2.2
-    # via jupyter-core
+    # via
+    #   jupyter-core
+    #   pooch
+plopp==24.6.0
+    # via scippneutron
+pooch==1.8.2
+    # via scippneutron
 prompt-toolkit==3.0.47
     # via ipython
 psutil==6.0.0
@@ -146,8 +183,13 @@ pygments==2.18.0
     #   nbconvert
     #   pydata-sphinx-theme
     #   sphinx
+pyparsing==3.1.2
+    # via matplotlib
 python-dateutil==2.9.0.post0
-    # via jupyter-client
+    # via
+    #   jupyter-client
+    #   matplotlib
+    #   scippnexus
 pyzmq==26.0.3
     # via
     #   ipykernel
@@ -157,11 +199,25 @@ referencing==0.35.1
     #   jsonschema
     #   jsonschema-specifications
 requests==2.32.3
-    # via sphinx
+    # via
+    #   pooch
+    #   sphinx
 rpds-py==0.18.1
     # via
     #   jsonschema
     #   referencing
+scipp==24.6.0
+    # via
+    #   scippneutron
+    #   scippnexus
+scippneutron==24.6.0
+    # via -r docs.in
+scippnexus==24.6.0
+    # via scippneutron
+scipy==1.14.0
+    # via
+    #   scippneutron
+    #   scippnexus
 six==1.16.0
     # via
     #   asttokens