diff --git a/lambdas/pdf-generate/requirements.txt b/lambdas/pdf-generate/requirements.txt
index c7e8bde..c4df3a4 100644
--- a/lambdas/pdf-generate/requirements.txt
+++ b/lambdas/pdf-generate/requirements.txt
@@ -1,3 +1,3 @@
 reportlab>=4.5.1,<5.0
-boto3>=1.43.14,<2.0
+boto3>=1.43.18,<2.0
 httpx>=0.28.1,<1.0