diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c8c0a7b..4192b71 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12']
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
diff --git a/.readthedocs.yml b/.readthedocs.yml
index a5e99da..6e7446a 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,9 +5,9 @@ sphinx:
   fail_on_warning: true
 
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
-    python: "3.11"
+    python: "3.12"
 
 python:
   install:
diff --git a/Makefile b/Makefile
index 295d130..5847f0c 100644
--- a/Makefile
+++ b/Makefile
@@ -69,13 +69,13 @@ REQUIREMENTS=\
 	requirements.txt
 
 requirements-dev.txt: pyproject.toml
-	uv pip compile --upgrade --universal --python-version '3.9' \
+	uv pip compile --upgrade --universal --python-version '3.10' \
 		--extra dev --extra docs \
 		-o $@ $<
 .PHONY: requirements-dev.txt
 
 requirements.txt: pyproject.toml
-	uv pip compile --upgrade --universal --python-version '3.9' \
+	uv pip compile --upgrade --universal --python-version '3.10' \
 		-o $@ $<
 .PHONY: requirements.txt
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3f056ca..ced67f1 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,8 +1,8 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile --universal --python-version 3.9 --extra dev --extra docs -o requirements-dev.txt pyproject.toml
+#    uv pip compile --universal --python-version 3.10 --extra dev --extra docs -o requirements-dev.txt pyproject.toml
 accessible-pygments==0.0.5
     # via pydata-sphinx-theme
-alabaster==0.7.16
+alabaster==1.0.0
     # via sphinx
 attrs==24.2.0
     # via reuse
@@ -18,7 +18,7 @@ boolean-py==4.0
     # via
     #   license-expression
     #   reuse
-certifi==2024.7.4
+certifi==2024.8.30
     # via requests
 chardet==5.2.0
     # via
@@ -30,7 +30,7 @@ colorama==0.4.6 ; sys_platform == 'win32'
     # via
     #   pytest
     #   sphinx
-contourpy==1.2.1
+contourpy==1.3.0
     # via matplotlib
 cycler==0.12.1
     # via matplotlib
@@ -44,18 +44,14 @@ docutils==0.20.1
     #   pydata-sphinx-theme
     #   restructuredtext-lint
     #   sphinx
-exceptiongroup==1.2.2 ; python_version < '3.11'
+exceptiongroup==1.2.2 ; python_full_version < '3.11'
     # via pytest
 fonttools==4.53.1
     # via matplotlib
-idna==3.7
+idna==3.8
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==8.2.0 ; python_version < '3.10'
-    # via sphinx
-importlib-resources==6.4.2 ; python_version < '3.10'
-    # via matplotlib
 iniconfig==2.0.0
     # via pytest
 jinja2==3.1.4
@@ -74,11 +70,11 @@ matplotlib==3.9.2
     # via pycaputo (pyproject.toml)
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.11.1
+mypy==1.11.2
     # via pycaputo (pyproject.toml)
 mypy-extensions==1.0.0
     # via mypy
-numpy==2.0.1
+numpy==2.1.0
     # via
     #   pycaputo (pyproject.toml)
     #   contourpy
@@ -91,7 +87,7 @@ packaging==24.1
     #   pydata-sphinx-theme
     #   pytest
     #   sphinx
-pbr==6.0.0
+pbr==6.1.0
     # via stevedore
 pillow==10.4.0
     # via matplotlib
@@ -108,7 +104,7 @@ pygments==2.18.0
     #   pydata-sphinx-theme
     #   rich
     #   sphinx
-pyparsing==3.1.2
+pyparsing==3.1.4
     # via matplotlib
 pyproject-fmt==2.2.1
     # via pycaputo (pyproject.toml)
@@ -130,11 +126,11 @@ restructuredtext-lint==1.4.0
     # via doc8
 reuse==4.0.3
     # via pycaputo (pyproject.toml)
-rich==13.7.1
+rich==13.8.0
     # via pycaputo (pyproject.toml)
-ruff==0.6.1
+ruff==0.6.3
     # via pycaputo (pyproject.toml)
-scipy==1.13.1
+scipy==1.14.1
     # via pycaputo (pyproject.toml)
 six==1.16.0
     # via python-dateutil
@@ -142,7 +138,7 @@ snowballstemmer==2.2.0
     # via sphinx
 soupsieve==2.6
     # via beautifulsoup4
-sphinx==7.4.7
+sphinx==8.0.2
     # via
     #   pycaputo (pyproject.toml)
     #   pydata-sphinx-theme
@@ -164,9 +160,9 @@ sphinxcontrib-qthelp==2.0.0
     # via sphinx
 sphinxcontrib-serializinghtml==2.0.0
     # via sphinx
-stevedore==5.2.0
+stevedore==5.3.0
     # via doc8
-tomli==2.0.1 ; python_version < '3.11'
+tomli==2.0.1 ; python_full_version < '3.11'
     # via
     #   doc8
     #   mypy
@@ -179,16 +175,11 @@ types-dataclasses==0.6.6
     # via pycaputo (pyproject.toml)
 typing-extensions==4.12.2
     # via
-    #   pycaputo (pyproject.toml)
     #   mypy
     #   pydata-sphinx-theme
-typos==1.23.6
+typos==1.24.3
     # via pycaputo (pyproject.toml)
 urllib3==2.2.2
     # via requests
-uv==0.2.37
+uv==0.4.1
     # via pycaputo (pyproject.toml)
-zipp==3.20.0 ; python_version < '3.10'
-    # via
-    #   importlib-metadata
-    #   importlib-resources
diff --git a/requirements.txt b/requirements.txt
index c75cc69..01fd8ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,18 +1,16 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile --universal --python-version 3.9 -o requirements.txt pyproject.toml
+#    uv pip compile --universal --python-version 3.10 -o requirements.txt pyproject.toml
 markdown-it-py==3.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
-numpy==2.0.1
+numpy==2.1.0
     # via
     #   pycaputo (pyproject.toml)
     #   scipy
 pygments==2.18.0
     # via rich
-rich==13.7.1
+rich==13.8.0
     # via pycaputo (pyproject.toml)
-scipy==1.13.1
-    # via pycaputo (pyproject.toml)
-typing-extensions==4.12.2 ; python_version < '3.10'
+scipy==1.14.1
     # via pycaputo (pyproject.toml)