diff --git a/requirements.txt b/requirements.txt
index 159c062..e62e95e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ PyYAML==6.0.3
 sniffio==1.3.1
 starlette==0.52.1
 truststore==0.10.4
-tiktoken==0.12.0
+tiktoken==0.13.0
 tqdm==4.67.3
 typing-inspection==0.4.2
 typing_extensions==4.15.0