diff --git a/lambdas/aurora-pgvector-init/requirements.txt b/lambdas/aurora-pgvector-init/requirements.txt
index 175f422..461070c 100644
--- a/lambdas/aurora-pgvector-init/requirements.txt
+++ b/lambdas/aurora-pgvector-init/requirements.txt
@@ -1 +1 @@
-boto3>=1.43.43,<2.0
+boto3>=1.43.46,<2.0