diff --git a/python-sdk/requirements-ml.txt b/python-sdk/requirements-ml.txt
index 510019a6..080027dd 100644
--- a/python-sdk/requirements-ml.txt
+++ b/python-sdk/requirements-ml.txt
@@ -17,7 +17,7 @@ langsmith==0.6.7
 # Vector Stores and Embeddings
 chromadb==1.4.1
 faiss-cpu==1.7.4
-tiktoken==0.5.2
+tiktoken==0.12.0
 openai==1.7.1
 
 # Data Processing