diff --git a/go.mod b/go.mod
index c13fde888f..d7d8d6e71e 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/argoproj/pkg v0.13.6
 	github.com/aws/aws-sdk-go-v2 v1.16.16
 	github.com/aws/aws-sdk-go-v2/config v1.17.8
-	github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.18.6
+	github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.21.6
 	github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2 v1.18.8
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/evanphx/json-patch/v5 v5.6.0
diff --git a/go.sum b/go.sum
index cb855e13ee..5c4365e2b3 100644
--- a/go.sum
+++ b/go.sum
@@ -169,8 +169,8 @@ github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.17 h1:/K482T5A3623WJgWT8
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.17/go.mod h1:pRwaTYCJemADaqCbUAxltMoHKata7hmB5PjEXeu0kfg=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.3.24 h1:wj5Rwc05hvUSvKuOF29IYb9QrCLjU+rHAy/x/o0DK2c=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.3.24/go.mod h1:jULHjqqjDlbyTa7pfM7WICATnOv+iOhjletM3N0Xbu8=
-github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.18.6 h1:3FtKgndLdv919p3V4VStk8y3agcC9yEu9vrhhe+rvfQ=
-github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.18.6/go.mod h1:A9gdtslk61CskUB2nDcY2fuvJ1RNl5bskr1eTJrcUJU=
+github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.21.6 h1:Mwb2A5ygEijjkxgM3hVEiWSHwdH82nkyU2wgP4u/Hxk=
+github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.21.6/go.mod h1:CCrqOzLQ6d1+zauyTah8o50m9dQu0NS/kaC0heWCu0c=
 github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2 v1.18.8 h1:D6Sc+XyjK++NhkJJLvZNcf0xyzNhhC+GVn/MYDeONS4=
 github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2 v1.18.8/go.mod h1:8OyausC7+VUBNJFOEDjvSrowuefSkEoJaUzsGLNRXZQ=
 github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.17 h1:Jrd/oMh0PKQc6+BowB+pLEwLIgaQF29eYbe7E1Av9Ug=