diff --git a/DBTunner/src-QTune/requirements.txt b/DBTunner/src-QTune/requirements.txt
old mode 100755
new mode 100644
index 6728e034a..15806cd55
--- a/DBTunner/src-QTune/requirements.txt
+++ b/DBTunner/src-QTune/requirements.txt
@@ -16,7 +16,7 @@ pyparsing==2.4.2
 
 python-dateutil==2.8.0
 
-tensorflow==1.15.0
+tensorflow==2.6.4
 
 sklearn==0.0