Updating readme
diff --git a/README.md b/README.md
index 25427fb..83d7c6b 100644
--- a/README.md
+++ b/README.md
@@ -41,4 +41,4 @@
 
 # Version
 
-The gem version **must** match the PredictionIO version. i.e. gem version 0.8.3 works with PredictionIO 0.8.3.
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+The gem version **must** match the PredictionIO version. i.e. gem version 0.8.3 **only** works with PredictionIO 0.8.3.
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