diff --git a/docs/requirements.txt b/docs/requirements.txt
index 724ce2f8..fc0479db 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -12,6 +12,6 @@ phreeqpython>=1.5.2
 sphinx>=3.2.1
 nbsphinx
 sphinx-rtd-theme
-ipython>=9.3.0
+ipython>=9.14.0
 myst-parser[linkify]
 sphinx-immaterial # Material theme
diff --git a/pyproject.toml b/pyproject.toml
index 5ae1ed4d..d2aeda18 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ testing = [
   "black",
   "mypy>1",
   "ruff>0.0.100",
-  "tox<4",
+  "tox<5",
 ]
 docs = ["sphinx>=3.2.1", "sphinx-rtd-theme", "myst-parser[linkify]"]
 full = ["rich"]
diff --git a/requirements.txt b/requirements.txt
index b8679621..6605e127 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,13 +21,13 @@ bibtexparser==1.4.4
     # via pymatgen-core
 black==26.5.1
     # via pyeql (pyproject.toml)
-boto3==1.43.10
+boto3==1.43.19
     # via maggma
-botocore==1.43.10
+botocore==1.43.19
     # via
     #   boto3
     #   s3transfer
-certifi==2026.4.22
+certifi==2026.5.20
     # via requests
 cffi==2.0.0
     # via
@@ -37,11 +37,11 @@ cfgv==3.5.0
     # via pre-commit
 charset-normalizer==3.4.7
     # via requests
-click==8.4.0
+click==8.4.1
     # via black
 contourpy==1.3.3
     # via matplotlib
-coverage==7.14.0
+coverage==7.14.1
     # via pytest-cov
 cryptography==48.0.0
     # via paramiko
@@ -53,7 +53,7 @@ dnspython==2.8.0
     # via
     #   maggma
     #   pymongo
-docutils==0.22.4
+docutils==0.23
     # via
     #   myst-parser
     #   sphinx
@@ -75,7 +75,7 @@ iapws==1.5.5
     # via pyeql (pyproject.toml)
 identify==2.6.19
     # via pre-commit
-idna==3.15
+idna==3.17
     # via requests
 imagesize==2.0.0
     # via sphinx
@@ -126,7 +126,7 @@ monty==2026.5.18
     #   pyeql (pyproject.toml)
     #   maggma
     #   pymatgen-core
-mpmath==1.3.0
+mpmath==1.4.1
     # via sympy
 msgpack==1.1.2
     # via maggma
@@ -138,7 +138,7 @@ mypy-extensions==1.1.0
     #   mypy
 myst-parser==5.1.0
     # via pyeql (pyproject.toml)
-narwhals==2.21.2
+narwhals==2.22.0
     # via plotly
 networkx==3.6.1
     # via pymatgen-core
@@ -176,7 +176,7 @@ pandas==3.0.3
     # via
     #   maggma
     #   pymatgen-core
-paramiko==3.5.1
+paramiko==5.0.0
     # via
     #   maggma
     #   sshtunnel
@@ -192,7 +192,7 @@ pillow==12.2.0
     # via matplotlib
 pint==0.25.3
     # via pyeql (pyproject.toml)
-platformdirs==4.9.6
+platformdirs==4.10.0
     # via
     #   black
     #   pint
@@ -215,7 +215,7 @@ pydantic==2.13.4
     # via
     #   maggma
     #   pydantic-settings
-pydantic-core==2.46.4
+pydantic-core==2.47.0
     # via pydantic
 pydantic-settings==2.14.1
     # via maggma
@@ -227,7 +227,7 @@ pygments==2.20.0
     #   sphinx
 pymatgen-core==2026.5.18
     # via pyeql (pyproject.toml)
-pymongo==4.10.1
+pymongo==4.17.0
     # via maggma
 pynacl==1.6.2
     # via paramiko
@@ -251,7 +251,7 @@ python-dateutil==2.9.0.post0
     #   maggma
     #   matplotlib
     #   pandas
-python-discovery==1.3.1
+python-discovery==1.4.0
     # via virtualenv
 python-dotenv==1.2.2
     # via pydantic-settings
@@ -275,7 +275,7 @@ requests==2.34.2
     #   sphinx
 roman-numerals==4.1.0
     # via sphinx
-rpds-py==0.30.0
+rpds-py==2026.5.1
     # via
     #   jsonschema
     #   referencing
@@ -283,9 +283,9 @@ ruamel-yaml==0.19.1
     # via
     #   maggma
     #   monty
-ruff==0.15.13
+ruff==0.15.15
     # via pyeql (pyproject.toml)
-s3transfer==0.17.0
+s3transfer==0.18.0
     # via boto3
 scipy==1.17.1
     # via
@@ -300,7 +300,7 @@ six==1.17.0
     # via
     #   python-dateutil
     #   tox
-snowballstemmer==3.0.1
+snowballstemmer==3.1.0
     # via sphinx
 spglib==2.7.0
     # via pymatgen-core
@@ -332,7 +332,7 @@ sympy==1.14.0
     # via pymatgen-core
 tabulate==0.10.0
     # via pymatgen-core
-tox==3.28.0
+tox==4.55.0
     # via pyeql (pyproject.toml)
 tqdm==4.67.3
     # via
@@ -362,7 +362,7 @@ urllib3==2.7.0
     # via
     #   botocore
     #   requests
-virtualenv==21.3.3
+virtualenv==21.4.2
     # via
     #   pre-commit
     #   tox