diff --git a/2020/CNN/nnenum/nnenum/requirements.txt b/2020/CNN/nnenum/nnenum/requirements.txt
index 3cfff89..ba717b4 100644
--- a/2020/CNN/nnenum/nnenum/requirements.txt
+++ b/2020/CNN/nnenum/nnenum/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==2.2.0 
+tensorflow==2.11.1 
 numpy==1.17.4
 scipy==1.4.1
 foolbox==2.4.0