diff --git a/requirements/requirements_development.txt b/requirements/requirements_development.txt
index acccc3e..26f9d05 100644
--- a/requirements/requirements_development.txt
+++ b/requirements/requirements_development.txt
@@ -1,6 +1,6 @@
 jupyter==1.0.0
 jupyter_contrib_nbextensions==0.5.1
-pyinstaller==4.2
+pyinstaller==6.3.0
 autodocsumm==0.2.6
 sphinx-rtd-theme==0.5.2
 twine==3.4.1