diff --git a/GUIs/ScriptRunnerPyQt5_GUI/requirements.txt b/GUIs/ScriptRunnerPyQt5_GUI/requirements.txt
index 868943e..497c8ed 100644
--- a/GUIs/ScriptRunnerPyQt5_GUI/requirements.txt
+++ b/GUIs/ScriptRunnerPyQt5_GUI/requirements.txt
@@ -4,4 +4,4 @@ future~=0.18.2
 PyQt5==5.14.2
 PyQt5-sip==12.8.0
 PyQt5-stubs==5.14.2.2
-Pyinstaller==3.6
+Pyinstaller==5.13.1