diff --git a/src/main/java/com/bbteam/budgetbuddies/domain/calendar/dto/CalendarDto.java b/src/main/java/com/bbteam/budgetbuddies/domain/calendar/dto/CalendarDto.java
index 78f6ccf7..1e58a935 100644
--- a/src/main/java/com/bbteam/budgetbuddies/domain/calendar/dto/CalendarDto.java
+++ b/src/main/java/com/bbteam/budgetbuddies/domain/calendar/dto/CalendarDto.java
@@ -3,12 +3,14 @@
 import lombok.Builder;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
+import lombok.Setter;
 
 import java.time.LocalDate;
 import java.util.List;
 
 public class CalendarDto {
 
+    @Setter
     @Getter
     @Builder
     public static class CalendarMonthResponseDto {