diff --git a/pyproject.toml b/pyproject.toml
index 3898e81..f363262 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,6 @@ sphinx = "^7.0.0"
 sphinxcontrib-bibtex = "^2.5.0"
 sphinx-gallery = "^0.15.0"
 pydata-sphinx-theme = "^0.15.0"
-pillow = "^9.2.0"
 matplotlib = "^3.6.0"
 
 [tool.poetry-dynamic-versioning]