diff --git a/cfn-resources/go.mod b/cfn-resources/go.mod
index 475f77675..f204021eb 100644
--- a/cfn-resources/go.mod
+++ b/cfn-resources/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/aws/aws-sdk-go v1.55.7
 	github.com/aws/aws-sdk-go-v2 v1.39.2
 	github.com/aws/aws-sdk-go-v2/config v1.31.12
-	github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.1
+	github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.4
 	github.com/aws/smithy-go v1.23.0
 	github.com/dave/jennifer v1.7.1
 	github.com/getkin/kin-openapi v0.133.0
diff --git a/cfn-resources/go.sum b/cfn-resources/go.sum
index db1b58ec4..e57542838 100644
--- a/cfn-resources/go.sum
+++ b/cfn-resources/go.sum
@@ -18,8 +18,8 @@ github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.9 h1:6RBnKZLkJM4hQ+kN6E7
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.9/go.mod h1:V9rQKRmK7AWuEsOMnHzKj8WyrIir1yUJbZxDuZLFvXI=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 h1:bIqFDwgGXXN1Kpp99pDOdKMTTb5d2KyU5X/BZxjOkRo=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3/go.mod h1:H5O/EsxDWyU+LP/V8i5sm8cxoZgc2fdNR9bxlOFrQTo=
-github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.1 h1:5HZUkH4sPTJkivr07q4Tu2AGPcttKxLRri8LCstfZs8=
-github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.1/go.mod h1:eTAwEMBFx1uY9cnjh98c1V7GFqftJRb5X3wrUW04BTg=
+github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.4 h1:tvF35CdW6EWnRnBR8wJkwp9sdQGpw5/DzVbWzwKj65E=
+github.com/aws/aws-sdk-go-v2/service/cloudformation v1.66.4/go.mod h1:/q63oDWCyO4xLLRiVYpwufJDwSkL0IbC5epFNJne8JQ=
 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.1 h1:oegbebPEMA/1Jny7kvwejowCaHz1FWZAQ94WXFNCyTM=
 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.1/go.mod h1:kemo5Myr9ac0U9JfSjMo9yHLtw+pECEHsFtJ9tqCEI8=
 github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.9 h1:5r34CgVOD4WZudeEKZ9/iKpiT6cM1JyEROpXjOcdWv8=