diff --git a/= b/=
new file mode 100644
index 0000000..e69de29
diff --git a/deps/pymatgen_requirements.txt b/deps/pymatgen_requirements.txt
index bdcf3f8..0dae467 100644
--- a/deps/pymatgen_requirements.txt
+++ b/deps/pymatgen_requirements.txt
@@ -2,6 +2,6 @@ pymatgen >= 2022.1.9;python_version=='3.10'
 pymatgen >= 2022.1.9;python_version=='3.11'
 pymatgen >= 2022.1.9;python_version=='3.12'
 pyparsing >= 3.0.0 # min working
-sympi >= 1.10;python_version=='3.10' # min working
-sympi >= 1.11;python_version=='3.11' # min working
-sympi >= 1.13.1;python_version=='3.12' # min working
+sympy >= 1.10;python_version=='3.10' # min working
+sympy >= 1.11;python_version=='3.11' # min working
+sympy >= 1.13.1;python_version=='3.12' # min working