diff --git a/pyproject.toml b/pyproject.toml
index eb79f8451cafc35e795ab38d0faf123044b6cdda..8f89ed59f6d3cde10e3a5b2b2e66d91f9c8fa642 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,4 +7,4 @@ name = "pyplaml"
 version = "0.0.1"
 description = "Package for converting PlantUML diagrams to Manim representation."
 requires-python = ">=3.10"
-dependencies = ["ply", "manim", "networkx", "pygraphviz"]
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+dependencies = ["setuptools", "ply", "manim", "networkx", "pygraphviz"]
\ No newline at end of file