diff --git a/.gitignore b/.gitignore
index 2c3d1e6..aae47fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *.venv
-
+*venv*
 *~
 *.pyc
 *.cpython*.so
diff --git a/pyproject.toml b/pyproject.toml
index 876b208..b403af8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@
 
 
 [build-system]
-requires = ["setuptools>=42", "wheel"]
+requires = ["setuptools>=80", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -52,8 +52,6 @@ classifiers=[
     'Development Status :: 1 - Planning',
     'Intended Audience :: Science/Research',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    'Programming Language :: Python :: 3.5',
 ]
 
 [tool.setuptools.packages.find]
diff --git a/requirements.txt b/requirements.txt
index e177e12..7f4be79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,22 +1,24 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile pyproject.toml -o requirements.txt
-contourpy==1.3.0
+contourpy==1.3.2
     # via matplotlib
 coverage==7.8.0
     # via pytest-cov
 cycler==0.12.1
     # via matplotlib
+exceptiongroup==1.3.0
+    # via pytest
 flexcache==0.3
     # via pint
 flexparser==0.4
     # via pint
-fonttools==4.57.0
+fonttools==4.58.0
     # via matplotlib
 iniconfig==2.1.0
     # via pytest
 kiwisolver==1.4.8
     # via matplotlib
-matplotlib==3.10.1
+matplotlib==3.10.3
     # via pycalphad
 numpy==1.26.4
     # via
@@ -27,7 +29,7 @@ numpy==1.26.4
     #   pycalphad
     #   scipy
     #   xarray
-packaging==24.2
+packaging==25.0
     # via
     #   matplotlib
     #   pytest
@@ -39,9 +41,9 @@ pillow==11.2.1
     # via matplotlib
 pint==0.24.4
     # via pycalphad
-platformdirs==4.3.7
+platformdirs==4.3.8
     # via pint
-pluggy==1.5.0
+pluggy==1.6.0
     # via pytest
 pycalphad==0.11.0
     # via ammber (pyproject.toml)
@@ -63,27 +65,33 @@ pytz==2025.2
     # via pandas
 runtype==0.5.3
     # via pycalphad
-scipy==1.15.2
+scipy==1.15.3
     # via
     #   ammber (pyproject.toml)
     #   pycalphad
-setuptools==78.1.0
+setuptools==80.7.1
     # via setuptools-scm
-setuptools-scm==8.2.0
+setuptools-scm==8.3.1
     # via pycalphad
 six==1.17.0
     # via python-dateutil
-symengine==0.14.0
+symengine==0.14.1
     # via pycalphad
 tinydb==4.8.2
     # via pycalphad
+tomli==2.2.1
+    # via
+    #   coverage
+    #   pytest
+    #   setuptools-scm
 typing-extensions==4.13.2
     # via
+    #   exceptiongroup
     #   flexcache
     #   flexparser
     #   pint
     #   pycalphad
 tzdata==2025.2
     # via pandas
-xarray==2025.3.1
+xarray==2025.4.0
     # via pycalphad