diff --git a/requirements.txt b/requirements.txt
index 8da79f0..5272188 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ subprocess32==3.2.7
 tables==3.4.2
 tabulate==0.8.2
 Theano==0.9.0
-tornado==4.5.2
+tornado==6.3.2
 shuffle==0.9
 scikit-image==0.14.1
 scikit-learn==0.20.1
diff --git a/toms_lematus/requirements.txt b/toms_lematus/requirements.txt
old mode 100755
new mode 100644
index 7308c60..fda2666
--- a/toms_lematus/requirements.txt
+++ b/toms_lematus/requirements.txt
@@ -15,5 +15,5 @@ subprocess32==3.2.7
 tables==3.4.2
 tabulate==0.8.2
 Theano==0.9.0
-tornado==4.5.2
+tornado==6.3.2
 shuffle==0.9