diff --git a/ezhilbot/requirements.txt b/ezhilbot/requirements.txt
index 5bb31da..627b231 100644
--- a/ezhilbot/requirements.txt
+++ b/ezhilbot/requirements.txt
@@ -2,6 +2,6 @@ ezhil==0.99
 ezhuthi==0.99
 graphviz==0.4.8
 pygobject==3.18.2
-pyinstaller==3.6
+pyinstaller==5.13.1
 python-twitter==3.3
 Open-Tamil==0.67