diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 4e8c84a..4a15350
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 python>=3.6
 
-tensorflow==1.8
+tensorflow==2.6.4
 
 sklearn==0.19.1