diff --git a/requirements/base.txt b/requirements/base.txt
index a6a4466a..f9735b6a 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -29,7 +29,7 @@ django-storages==1.14.2 #
 openai==1.2.4
 pinecone-client==2.2.4
 PyPDF2==3.0.1
-tiktoken==0.4.0
+tiktoken==0.5.2
 langchain==0.0.352
 langchain-experimental==0.0.40
 # For asynchronous event loop (Do not update: anyio<4.0 is REQUIRED by langchain)