diff --git a/iam/converter.go b/iam/converter.go
index ce1108a..622315e 100644
--- a/iam/converter.go
+++ b/iam/converter.go
@@ -63,6 +63,7 @@ const (
 	s3ActionPutObjectTagging                 = "s3:PutObjectTagging"
 	s3ActionPutObjectVersionACL              = "s3:PutObjectVersionAcl"
 	s3ActionPutObjectVersionTagging          = "s3:PutObjectVersionTagging"
+	s3ActionPatchObject                      = "s3:PatchObject"
 )
 
 const (
diff --git a/iam/converter_native.go b/iam/converter_native.go
index 4f3ab18..64922a0 100644
--- a/iam/converter_native.go
+++ b/iam/converter_native.go
@@ -60,6 +60,7 @@ var actionToNativeOpMap = map[string][]string{
 	s3ActionPutObjectTagging:                 {native.MethodGetContainer, native.MethodHeadObject, native.MethodGetObject, native.MethodPutObject},
 	s3ActionPutObjectVersionACL:              {native.MethodGetContainer, native.MethodGetContainerEACL, native.MethodSetContainerEACL, native.MethodGetObject, native.MethodHeadObject},
 	s3ActionPutObjectVersionTagging:          {native.MethodGetContainer, native.MethodHeadObject, native.MethodGetObject, native.MethodPutObject},
+	s3ActionPatchObject:                      {native.MethodGetContainer, native.MethodGetObject, native.MethodHeadObject, native.MethodPatchObject},
 }
 
 var containerNativeOperations = map[string]struct{}{
diff --git a/iam/converter_s3.go b/iam/converter_s3.go
index d109ca7..820002d 100644
--- a/iam/converter_s3.go
+++ b/iam/converter_s3.go
@@ -32,6 +32,7 @@ var actionToS3OpMap = map[string][]string{
 	s3ActionPutObjectLegalHold:    {s3ActionPutObjectLegalHold},
 	s3ActionPutObjectRetention:    {s3ActionPutObjectRetention},
 	s3ActionPutObjectTagging:      {s3ActionPutObjectTagging},
+	s3ActionPatchObject:           {s3ActionPatchObject},
 
 	s3ActionListAllMyBuckets:                 {"s3:ListBuckets"},
 	s3ActionListBucket:                       {"s3:HeadBucket", "s3:GetBucketLocation", "s3:ListObjectsV1", "s3:ListObjectsV2"},