diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 17bc39d..aa847ae
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,6 @@ scikit-image==0.15.0
 scikit-learn==0.21.2
 scipy==1.3.0
 seaborn==0.9.0
-tensorflow==1.15.0
+tensorflow==2.9.3
 tensorflow-hub==0.4.0
 umap-learn==0.3.9