diff --git a/requirements.txt b/requirements.txt
index f026a37..cad515f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 wxPython==4.0.0b1
-PyInstaller==3.3.1
+PyInstaller==3.6
 qt4i
\ No newline at end of file