diff --git a/requirements.txt b/requirements.txt
index 5a2a55795b47a46e304a04dc904cff13308071e7..a3b47b9f2a59a17b5875d0d53d116049bdbe865b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ numpy==1.19.1
 pandas==1.1.3
 matplotlib==3.3.1
 opencv-python==4.1.2.30
-tensorflow==2.8.0
+tensorflow==2.6.0
 seaborn==0.11.0
 scikit-learn==0.23.2
 vega_datasets==0.8.0