diff --git a/widget-function/dev-requirements.txt b/widget-function/dev-requirements.txt
index 62c90f2..06b38e9 100644
--- a/widget-function/dev-requirements.txt
+++ b/widget-function/dev-requirements.txt
@@ -4,4 +4,4 @@ pycodestyle==2.7.0
 black==19.3b0
 invoke==1.6.0
 coverage==5.5
-boto3==1.18.47
+boto3==1.18.63