diff --git a/README.md b/README.md
index b1b82efc..99879ddc 100644
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+++ b/README.md
@@ -16,6 +16,7 @@ The goal is to generate virtually infinite data with adjustable complexity.
 - `BaseConversionDataset`: Convert numbers between different bases (binary, hex, etc.)
 - `LetterCountingDataset`: Count letter occurrences in text spans
 - `NumberFilteringDataset`: Filter numbers based on comparison with threshold
+- `NumberSortingDataset`: Sort lists of numbers in ascending or descending order
 - `WordReversalDataset`: Reverse word order in text spans
 
 #### Cognition Tasks