diff --git a/requirements.txt b/requirements.txt
index 51354479..b0c2052e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ scikit-learn==1.5.2
 sentence-transformers==3.1.1
 spacy==3.7.6
 textdistance==4.6.3
-tiktoken==0.7.0
+tiktoken==0.13.0
 tqdm==4.66.5
 umap-learn==0.5.6
 unstructured==0.15.13