diff --git a/pyproject.toml b/pyproject.toml
index 9c3679d..41820d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ python-cli-template = "python_cli_template.cli:main"
 [project.optional-dependencies]
 build = [
     "build==1.4.3",
-    "pyinstaller==6.19.0",
+    "pyinstaller==6.20.0",
     "twine==6.2.0",
 ]
 docs = [