diff --git a/website/docs/api/corpus.mdx b/website/docs/api/corpus.mdx
index 30012a97b..75e8f5c0f 100644
--- a/website/docs/api/corpus.mdx
+++ b/website/docs/api/corpus.mdx
@@ -176,7 +176,7 @@ Yield examples from the data.
 | `nlp`      | The current `nlp` object. ~~Language~~ |
 | **YIELDS** | The examples. ~~Example~~              |
 
-## PlainTextCorpus {id="plaintextcorpus",tag="class",version="4"}
+## PlainTextCorpus {id="plaintextcorpus",tag="class",version="3.5.1"}
 
 Iterate over documents from a plain text file. Can be used to read the raw text
 corpus for language model