diff --git a/setup.py b/setup.py
index 123df475..9a1b53f2 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@ def readme(fname):
         'emcee<3',
         'matplotlib',
         'numpy>=1.20',
-        'pycalphad>=0.10.4',
+        'pycalphad>=0.11.0',
         'pydantic>2.0',
         'pyyaml',
         'setuptools_scm[toml]>=6.0',