Update README.md

README.md

@@ -459,7 +459,7 @@ This represents only a subset of the final dataset (taking into account the new
 
 # The Heap Dataset
 
-We develop **The Heap**, a new contamination-free multilingual code dataset comprising 50 languages, which facilitates LLM evaluation reproducibility.
+We develop **The Heap**, a new contamination-free multilingual code dataset comprising 57 languages, which facilitates LLM evaluation reproducibility.
 
 # Collection