diff --git a/paper_requirements.txt b/paper_requirements.txt
old mode 100755
new mode 100644
index 58b19ffc..5f29afcf
--- a/paper_requirements.txt
+++ b/paper_requirements.txt
@@ -12,7 +12,7 @@ scikit-learn == 0.23.1
 
 statsmodels == 0.11.1
 
-tensorflow == 2.3.0
+tensorflow == 2.11.1
 
 gpflow==2.0.5