diff --git a/requirements.txt b/requirements.txt
index 9940f42..6b35532 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ macholib==1.11
 numpy==1.15.4
 pefile==2018.8.8
 Pillow==8.1.1
-PyInstaller==3.4
+PyInstaller==3.6
 PyQt5==5.11.3
 PyQt5-sip==4.19.13
 pywin32-ctypes==0.2.0