diff --git a/Automatic_Spelling_Checker_Corrector/requirements.txt b/Automatic_Spelling_Checker_Corrector/requirements.txt
index 46b6e81854..40215ab085 100644
--- a/Automatic_Spelling_Checker_Corrector/requirements.txt
+++ b/Automatic_Spelling_Checker_Corrector/requirements.txt
@@ -1,2 +1,2 @@
-nltk==3.6.6
+nltk==3.9.2
 pyspellchecker==0.6.2
\ No newline at end of file