diff --git a/function/go.mod b/function/go.mod
index d04ba70..768054f 100644
--- a/function/go.mod
+++ b/function/go.mod
@@ -2,4 +2,4 @@ module github.com/jamesjj/cloudwatch-to-google-chat
 
 go 1.16
 
-require github.com/aws/aws-lambda-go v1.43.0
+require github.com/aws/aws-lambda-go v1.47.0
diff --git a/function/go.sum b/function/go.sum
index 58999ef..b1332ae 100644
--- a/function/go.sum
+++ b/function/go.sum
@@ -1,5 +1,5 @@
-github.com/aws/aws-lambda-go v1.43.0 h1:Tdu7SnMB5bD+CbdnSq1Dg4sM68vEuGIDcQFZ+IjUfx0=
-github.com/aws/aws-lambda-go v1.43.0/go.mod h1:dpMpZgvWx5vuQJfBt0zqBha60q7Dd7RfgJv23DymV8A=
+github.com/aws/aws-lambda-go v1.47.0 h1:0H8s0vumYx/YKs4sE7YM0ktwL2eWse+kfopsRI1sXVI=
+github.com/aws/aws-lambda-go v1.47.0/go.mod h1:dpMpZgvWx5vuQJfBt0zqBha60q7Dd7RfgJv23DymV8A=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=