diff --git a/requirements/common-constraints.txt b/requirements/common-constraints.txt
index f3fd3ad4f62..52ebffb4d7d 100644
--- a/requirements/common-constraints.txt
+++ b/requirements/common-constraints.txt
@@ -235,7 +235,7 @@ networkx==3.6
     # via
     #   llama-index-core
     #   torch
-nltk==3.9.2
+nltk==3.9.4
     # via llama-index-core
 nodeenv==1.9.1
     # via pre-commit