diff --git a/requirements.txt b/requirements.txt
index 3ec42827..ce9b755c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ convokit==3.0.0
 emoji==1.7.0
 flask==3.0.3
 gensim>=4.3.3
-nltk==3.9
+nltk==3.9.1
 numpy<2.0.0
 pandas==2.2.2
 pyphen==0.14.0
@@ -26,4 +26,4 @@ torchaudio==2.4.1
 torchvision==0.19.1
 transformers==4.44.0
 tzdata>=2023.3
-tzlocal==5.2
\ No newline at end of file
+tzlocal==5.2