diff --git a/pyproject.toml b/pyproject.toml
index adeac188..c07058cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,6 @@ classifiers = [
 dependencies = [
     "PySide6",
     "pyzx @ git+https://github.com/Quantomatic/pyzx.git",
-    "sympy>=1.12",
     "networkx",
     "numpy",
     "shapely",
@@ -93,4 +92,4 @@ zip_include_packages = [
     "encodings",
     "zxlive",
     "pyzx",
-]
\ No newline at end of file
+]
diff --git a/requirements.txt b/requirements.txt
index 8bc76a99..1fc881f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,4 @@ numpy~=1.25.2
 pytest-qt~=4.2.0
 PySide6~=6.5.2
 shapely~=2.0.1
-sympy~=1.12
-pyperclip>=1.8.1
\ No newline at end of file
+pyperclip>=1.8.1