diff --git a/requirements.txt b/requirements.txt
index 382d78b..06c5088 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pyinstaller==3.2.1
+pyinstaller==3.6
 pymongo==3.9.0
 pytest==3.0.6
 urwid==1.3.1