diff --git a/requirements.txt b/requirements.txt
index 0681be14..b8381469 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 huggingface-hub==0.0.12
-nltk==3.5
+nltk==3.6.6
 numpy==1.23.2
 openai==0.23.0
 pandas==1.4.3