diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index b0dd537..e78ddc4
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tornado==6.0.3
+tornado==6.3.2
 pyeva==3.0.1
 sqlalchemy==1.3.8
 sqlalchemy-utils==0.34.2