diff --git a/requirements.txt b/requirements.txt
index 1e2207e..fdebfb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ coremltools==2.1.0
 imageio==2.5.0
 Keras==2.2.4
 matplotlib==3.1.1
-tensorflow==1.15.2
+tensorflow==2.6.4
 scipy==1.3.0