diff --git a/requirements/base.txt b/requirements/base.txt
index 4186986698..5e183fbf51 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -75,7 +75,7 @@ mypy-extensions==1.1.0
     #   unstructured-client
 nest-asyncio==1.6.0
     # via unstructured-client
-nltk==3.9.2
+nltk==3.9.3
     # via -r base.in
 numba==0.63.1
     # via -r base.in