diff --git a/lambdas/po/email_processor/requirements.txt b/lambdas/po/email_processor/requirements.txt
index ee4d1fb..fffff8e 100644
--- a/lambdas/po/email_processor/requirements.txt
+++ b/lambdas/po/email_processor/requirements.txt
@@ -1,2 +1,2 @@
 anthropic>=0.109.1
-boto3>=1.43.25
+boto3>=1.43.28