diff --git a/requirements.txt b/requirements.txt
index fe32d56..105e853 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 crewai>=0.5.0
 langchain-community>=0.0.20
-langchain-openai>=0.0.2.post1
\ No newline at end of file
+langchain-openai>=0.0.2.post1
+tokenizers>=0.19
\ No newline at end of file