diff --git a/README.md b/README.md
index b9792ee2c2..f6c73b57eb 100644
--- a/README.md
+++ b/README.md
@@ -57,10 +57,10 @@ Optimization simply use Ax.
 **Installation Requirements**
 - Python >= 3.7
 - PyTorch >= 1.9
-- gpytorch >= 1.6
+- GPyTorch >= 1.6
+- pyro-ppl >= 1.8.0
 - scipy
 - multiple-dispatch
-- pyro-ppl == 1.8.0
 
 
 ##### Installing the latest release