diff --git a/regression/externalTools/MARS/requirements.txt b/regression/externalTools/MARS/requirements.txt
index 3f6c83c..b6e6dad 100644
--- a/regression/externalTools/MARS/requirements.txt
+++ b/regression/externalTools/MARS/requirements.txt
@@ -172,7 +172,7 @@ stem==1.4.0
 sympy==1.0
 tables==3.2.2
 Tempita==0.5.2
-tensorflow==0.8.0
+tensorflow==1.15.0
 terminado==0.5
 Theano==0.8.2
 thinc==5.0.8