diff --git a/lambdas/pdf-extract/requirements.txt b/lambdas/pdf-extract/requirements.txt
index 90523cf..3e3a8b9 100644
--- a/lambdas/pdf-extract/requirements.txt
+++ b/lambdas/pdf-extract/requirements.txt
@@ -1,3 +1,3 @@
 pdfplumber>=0.11.9,<1.0
-boto3>=1.35.0,<2.0
+boto3>=1.43.9,<2.0
 httpx>=0.27.0,<1.0