diff --git a/requirements.txt b/requirements.txt
index bd719f3a..bc3211a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 lime
 adversarial-robustness-toolbox>=1.0.0
 BlackBoxAuditing
-tensorflow>=1.13.1,<2
+tensorflow>=1.13.1
 torch
 cvxpy>=1.0
 fairlearn>=0.7.0
diff --git a/runtime.txt b/runtime.txt
new file mode 100644
index 00000000..30ff6ad0
--- /dev/null
+++ b/runtime.txt
@@ -0,0 +1 @@
+r-4.2-2022-09-13