diff --git a/setup.py b/setup.py
index ce6aa5d6..5b02288b 100644
--- a/setup.py
+++ b/setup.py
@@ -89,7 +89,7 @@ setuptools.setup(
             "types_requests==2.28.1",
         ],
         "build": [
-            "pyinstaller==5.8.0",
+            "pyinstaller==5.9.0",
         ],
     },
     zip_safe=False,