Update requirements.

Author: Julian

docs/requirements.txt

@@ -6,15 +6,15 @@
 #
 alabaster==0.7.13
     # via sphinx
-astroid==2.15.1
+astroid==2.15.2
     # via sphinx-autoapi
 attrs==22.2.0
     # via
     #   jsonschema
     #   referencing
 babel==2.12.1
     # via sphinx
-beautifulsoup4==4.12.0
+beautifulsoup4==4.12.2
     # via furo
 certifi==2022.12.7
     # via requests
@@ -58,15 +58,15 @@ numpy==1.24.2
     # via
     #   contourpy
     #   matplotlib
-packaging==23.0
+packaging==23.1
     # via
     #   matplotlib
     #   sphinx
-pillow==9.4.0
+pillow==9.5.0
     # via matplotlib
 pyenchant==3.2.2
     # via sphinxcontrib-spelling
-pygments==2.14.0
+pygments==2.15.0
     # via
     #   furo
     #   sphinx
@@ -76,7 +76,7 @@ python-dateutil==2.8.2
     # via matplotlib
 pyyaml==6.0
     # via sphinx-autoapi
-referencing==0.26.4
+referencing==0.27.2
     # via
     #   jsonschema
     #   jsonschema-specifications
@@ -127,7 +127,7 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 sphinxcontrib-spelling==8.0.0
     # via -r docs/requirements.in
-sphinxext-opengraph==0.8.1
+sphinxext-opengraph==0.8.2
     # via -r docs/requirements.in
 unidecode==1.3.6
     # via sphinx-autoapi

pyproject.toml

@@ -33,7 +33,7 @@ dynamic = ["version", "readme"]
 dependencies = [
   "attrs>=22.2.0",
   "jsonschema-specifications>=2023.03.6",
-  "referencing>=0.26.4",
+  "referencing>=0.27.2",
   "rpds-py>=0.7.1",
 
   "importlib_resources>=1.4.0;python_version<'3.9'",