diff --git a/block_rich_text.go b/block_rich_text.go
index b6a4b4ce4..611763ad4 100644
--- a/block_rich_text.go
+++ b/block_rich_text.go
@@ -414,16 +414,22 @@ func NewRichTextSectionUserGroupElement(usergroupID string) *RichTextSectionUser
 type RichTextSectionDateElement struct {
 	Type      RichTextSectionElementType `json:"type"`
 	Timestamp JSONTime                   `json:"timestamp"`
+	Format    string                     `json:"format"`
+	URL       *string                    `json:"url,omitempty"`
+	Fallback  *string                    `json:"fallback,omitempty"`
 }
 
 func (r RichTextSectionDateElement) RichTextSectionElementType() RichTextSectionElementType {
 	return r.Type
 }
 
-func NewRichTextSectionDateElement(timestamp int64) *RichTextSectionDateElement {
+func NewRichTextSectionDateElement(timestamp int64, format string, url *string, fallback *string) *RichTextSectionDateElement {
 	return &RichTextSectionDateElement{
 		Type:      RTSEDate,
 		Timestamp: JSONTime(timestamp),
+		Format:    format,
+		URL:       url,
+		Fallback:  fallback,
 	}
 }
 
diff --git a/block_rich_text_test.go b/block_rich_text_test.go
index a9f04b7de..dec73ad9f 100644
--- a/block_rich_text_test.go
+++ b/block_rich_text_test.go
@@ -167,13 +167,14 @@ func TestRichTextSection_UnmarshalJSON(t *testing.T) {
 		err      error
 	}{
 		{
-			[]byte(`{"elements":[{"type":"unknown","value":10},{"type":"text","text":"hi"},{"type":"date","timestamp":1636961629}]}`),
+			[]byte(`{"elements":[{"type":"unknown","value":10},{"type":"text","text":"hi"},{"type":"date","timestamp":1636961629,"format":"{date_short_pretty}"},{"type":"date","timestamp":1636961629,"format":"{date_short_pretty}","url":"https://example.com","fallback":"default"}]}`),
 			RichTextSection{
 				Type: RTESection,
 				Elements: []RichTextSectionElement{
 					&RichTextSectionUnknownElement{Type: RTSEUnknown, Raw: `{"type":"unknown","value":10}`},
 					&RichTextSectionTextElement{Type: RTSEText, Text: "hi"},
-					&RichTextSectionDateElement{Type: RTSEDate, Timestamp: JSONTime(1636961629)},
+					&RichTextSectionDateElement{Type: RTSEDate, Timestamp: JSONTime(1636961629), Format: "{date_short_pretty}"},
+					&RichTextSectionDateElement{Type: RTSEDate, Timestamp: JSONTime(1636961629), Format: "{date_short_pretty}", URL: strp("https://example.com"), Fallback: strp("default")},
 				},
 			},
 			nil,
@@ -361,3 +362,5 @@ func TestRichTextQuote_Marshal(t *testing.T) {
 		}
 	})
 }
+
+func strp(in string) *string { return &in }