diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1edd884..7548d4c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,4 @@ tabulate==0.8.2
 lxml==4.2.4
 pylint==1.9.2
 pytest-pylint==0.9.0
-pyinstaller==3.4
+pyinstaller==3.6