diff --git a/requirements.txt b/requirements.txt
index 211f9c5..7e629fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ docx==0.2.4
 lxml==4.5.0
 macholib==1.14
 Pillow==7.0.0
-PyInstaller==3.6
+PyInstaller==5.13.1
 python-docx==0.8.10
 xlrd==1.2.0