diff --git a/manual-testing-sandbox/requirements.txt b/manual-testing-sandbox/requirements.txt
index 787755f1d4b..f9446e1e950 100644
--- a/manual-testing-sandbox/requirements.txt
+++ b/manual-testing-sandbox/requirements.txt
@@ -21,7 +21,7 @@ seaborn==0.11.2
 plotly==5.3.1
 
 # Natural Language Processing
-nltk==3.6.3
+nltk==3.9.4
 spacy==3.1.2
 
 # Deep Learning