diff --git a/unity/requirements.txt b/unity/requirements.txt
old mode 100755
new mode 100644
index ed3ebf8..13c2dd1
--- a/unity/requirements.txt
+++ b/unity/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.7.1
+tensorflow==2.11.1
 Pillow>=4.2.1
 matplotlib
 numpy>=1.11.0