diff --git a/benchmark/requirements.txt b/benchmark/requirements.txt
index ffb94825..ed69b46b 100644
--- a/benchmark/requirements.txt
+++ b/benchmark/requirements.txt
@@ -1,2 +1,2 @@
 pyperf==2.8.0
-tiktoken==0.7.0
+tiktoken==0.13.0
diff --git a/reference_test_generator/requirements.txt b/reference_test_generator/requirements.txt
index 1a99e8fc..34844135 100644
--- a/reference_test_generator/requirements.txt
+++ b/reference_test_generator/requirements.txt
@@ -1 +1 @@
-tiktoken==0.7.0
\ No newline at end of file
+tiktoken==0.13.0
\ No newline at end of file