diff --git a/server/src/dto/app-authentication.dto.ts b/server/src/dto/app-authentication.dto.ts
index e911433578..45ad35af11 100644
--- a/server/src/dto/app-authentication.dto.ts
+++ b/server/src/dto/app-authentication.dto.ts
@@ -1,4 +1,4 @@
-import { IsEmail, IsNotEmpty, IsOptional, IsString, IsUUID, MinLength } from 'class-validator';
+import { IsEmail, IsNotEmpty, IsOptional, IsString, IsUUID, MinLength, MaxLength } from 'class-validator';
 import { lowercaseString } from 'src/helpers/utils.helper';
 import { Transform } from 'class-transformer';
 
@@ -31,6 +31,7 @@ export class AppSignupDto {
   @IsString()
   @IsNotEmpty()
   @MinLength(5, { message: 'Password should contain more than 5 letters' })
+  @MaxLength(100, { message: 'Password length should not be more than 100 ' })
   password: string;
 
   @IsOptional()