diff --git a/requirements.txt b/requirements.txt
index 851575fc..d749bb77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==21.2.0
 bcrypt==3.2.0
-boto3==1.18.1
+boto3==1.18.31
 botocore==1.21.31
 canonicaljson-rs==0.3.0
 certifi==2021.5.30