diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 3956f0ea31..c3de5a1b12 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -31,7 +31,7 @@
       "rollForward": false
     },
     "microsoft.openapi.kiota": {
-      "version": "1.23.0",
+      "version": "1.24.1",
       "commands": [
         "kiota"
       ],
diff --git a/package-versions.props b/package-versions.props
index 8e1d3aad30..a13e2c37eb 100644
--- a/package-versions.props
+++ b/package-versions.props
@@ -22,7 +22,7 @@
     <MicrosoftApiServerVersion>9.0.*</MicrosoftApiServerVersion>
     <NSwagApiClientVersion>14.2.*</NSwagApiClientVersion>
     <NewtonsoftJsonVersion>13.0.*</NewtonsoftJsonVersion>
-    <ScalarAspNetCoreVersion>1.2.*</ScalarAspNetCoreVersion>
+    <ScalarAspNetCoreVersion>2.0.*</ScalarAspNetCoreVersion>
     <SwashbuckleVersion>7.*-*</SwashbuckleVersion>
     <SystemTextJsonVersion>9.0.*</SystemTextJsonVersion>
     <TestSdkVersion>17.12.*</TestSdkVersion>
diff --git a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInCreateSocialMediaAccountRequest.cs b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInCreateSocialMediaAccountRequest.cs
index 7d36b24c28..9ce0611f48 100644
--- a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInCreateSocialMediaAccountRequest.cs
+++ b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInCreateSocialMediaAccountRequest.cs
@@ -83,9 +83,9 @@ public string? NextRevalidation
         }
 
         /// <summary>The password property</summary>
-        public string? Password
+        public byte[]? Password
         {
-            get { return BackingStore?.Get<string?>("password"); }
+            get { return BackingStore?.Get<byte[]?>("password"); }
             set { BackingStore?.Set("password", value); }
         }
 
@@ -181,7 +181,7 @@ public virtual IDictionary<string, Action<IParseNode>> GetFieldDeserializers()
                 { "firstName", n => { FirstName = n.GetStringValue(); } },
                 { "lastName", n => { LastName = n.GetStringValue(); } },
                 { "nextRevalidation", n => { NextRevalidation = n.GetStringValue(); } },
-                { "password", n => { Password = n.GetStringValue(); } },
+                { "password", n => { Password = n.GetByteArrayValue(); } },
                 { "phone", n => { Phone = n.GetStringValue(); } },
                 { "planet", n => { Planet = n.GetStringValue(); } },
                 { "profilePicture", n => { ProfilePicture = n.GetStringValue(); } },
@@ -209,7 +209,7 @@ public virtual void Serialize(ISerializationWriter writer)
             writer.WriteStringValue("firstName", FirstName);
             writer.WriteStringValue("lastName", LastName);
             writer.WriteStringValue("nextRevalidation", NextRevalidation);
-            writer.WriteStringValue("password", Password);
+            writer.WriteByteArrayValue("password", Password);
             writer.WriteStringValue("phone", Phone);
             writer.WriteStringValue("planet", Planet);
             writer.WriteStringValue("profilePicture", ProfilePicture);
diff --git a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInUpdateSocialMediaAccountRequest.cs b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInUpdateSocialMediaAccountRequest.cs
index a9115cb007..76bd2d8888 100644
--- a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInUpdateSocialMediaAccountRequest.cs
+++ b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/AttributesInUpdateSocialMediaAccountRequest.cs
@@ -83,9 +83,9 @@ public string? NextRevalidation
         }
 
         /// <summary>The password property</summary>
-        public string? Password
+        public byte[]? Password
         {
-            get { return BackingStore?.Get<string?>("password"); }
+            get { return BackingStore?.Get<byte[]?>("password"); }
             set { BackingStore?.Set("password", value); }
         }
 
@@ -181,7 +181,7 @@ public virtual IDictionary<string, Action<IParseNode>> GetFieldDeserializers()
                 { "firstName", n => { FirstName = n.GetStringValue(); } },
                 { "lastName", n => { LastName = n.GetStringValue(); } },
                 { "nextRevalidation", n => { NextRevalidation = n.GetStringValue(); } },
-                { "password", n => { Password = n.GetStringValue(); } },
+                { "password", n => { Password = n.GetByteArrayValue(); } },
                 { "phone", n => { Phone = n.GetStringValue(); } },
                 { "planet", n => { Planet = n.GetStringValue(); } },
                 { "profilePicture", n => { ProfilePicture = n.GetStringValue(); } },
@@ -209,7 +209,7 @@ public virtual void Serialize(ISerializationWriter writer)
             writer.WriteStringValue("firstName", FirstName);
             writer.WriteStringValue("lastName", LastName);
             writer.WriteStringValue("nextRevalidation", NextRevalidation);
-            writer.WriteStringValue("password", Password);
+            writer.WriteByteArrayValue("password", Password);
             writer.WriteStringValue("phone", Phone);
             writer.WriteStringValue("planet", Planet);
             writer.WriteStringValue("profilePicture", ProfilePicture);
diff --git a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/SocialMediaAccountAttributesInResponse.cs b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/SocialMediaAccountAttributesInResponse.cs
index 5871321052..230684eee2 100644
--- a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/SocialMediaAccountAttributesInResponse.cs
+++ b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/GeneratedCode/Models/SocialMediaAccountAttributesInResponse.cs
@@ -83,9 +83,9 @@ public string? NextRevalidation
         }
 
         /// <summary>The password property</summary>
-        public string? Password
+        public byte[]? Password
         {
-            get { return BackingStore?.Get<string?>("password"); }
+            get { return BackingStore?.Get<byte[]?>("password"); }
             set { BackingStore?.Set("password", value); }
         }
 
@@ -181,7 +181,7 @@ public virtual IDictionary<string, Action<IParseNode>> GetFieldDeserializers()
                 { "firstName", n => { FirstName = n.GetStringValue(); } },
                 { "lastName", n => { LastName = n.GetStringValue(); } },
                 { "nextRevalidation", n => { NextRevalidation = n.GetStringValue(); } },
-                { "password", n => { Password = n.GetStringValue(); } },
+                { "password", n => { Password = n.GetByteArrayValue(); } },
                 { "phone", n => { Phone = n.GetStringValue(); } },
                 { "planet", n => { Planet = n.GetStringValue(); } },
                 { "profilePicture", n => { ProfilePicture = n.GetStringValue(); } },
@@ -209,7 +209,7 @@ public virtual void Serialize(ISerializationWriter writer)
             writer.WriteStringValue("firstName", FirstName);
             writer.WriteStringValue("lastName", LastName);
             writer.WriteStringValue("nextRevalidation", NextRevalidation);
-            writer.WriteStringValue("password", Password);
+            writer.WriteByteArrayValue("password", Password);
             writer.WriteStringValue("phone", Phone);
             writer.WriteStringValue("planet", Planet);
             writer.WriteStringValue("profilePicture", ProfilePicture);
diff --git a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/ModelStateValidationTests.cs b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/ModelStateValidationTests.cs
index 96e4edd89d..847d0ce971 100644
--- a/test/OpenApiKiotaEndToEndTests/ModelStateValidation/ModelStateValidationTests.cs
+++ b/test/OpenApiKiotaEndToEndTests/ModelStateValidation/ModelStateValidationTests.cs
@@ -233,7 +233,7 @@ public async Task Cannot_exceed_min_length_constraint()
                 {
                     LastName = newAccount.LastName,
                     // Using -3 instead of -1 to compensate for base64 padding.
-                    Password = Convert.ToBase64String(Enumerable.Repeat((byte)'X', SocialMediaAccount.MinPasswordChars - 3).ToArray())
+                    Password = Enumerable.Repeat((byte)'X', SocialMediaAccount.MinPasswordChars - 3).ToArray()
                 }
             }
         };
@@ -271,7 +271,7 @@ public async Task Cannot_exceed_max_length_constraint()
                 Attributes = new AttributesInCreateSocialMediaAccountRequest
                 {
                     LastName = newAccount.LastName,
-                    Password = Convert.ToBase64String(Enumerable.Repeat((byte)'X', SocialMediaAccount.MaxPasswordChars + 1).ToArray())
+                    Password = Enumerable.Repeat((byte)'X', SocialMediaAccount.MaxPasswordChars + 1).ToArray()
                 }
             }
         };
@@ -292,42 +292,6 @@ public async Task Cannot_exceed_max_length_constraint()
         errorObject.Source.Pointer.Should().Be("/data/attributes/password");
     }
 
-    [Fact]
-    public async Task Cannot_use_invalid_base64()
-    {
-        // Arrange
-        SocialMediaAccount newAccount = _fakers.SocialMediaAccount.GenerateOne();
-
-        using HttpClientRequestAdapter requestAdapter = _requestAdapterFactory.CreateAdapter(_testContext.Factory);
-        ModelStateValidationClient apiClient = new(requestAdapter);
-
-        var requestBody = new CreateSocialMediaAccountRequestDocument
-        {
-            Data = new DataInCreateSocialMediaAccountRequest
-            {
-                Type = SocialMediaAccountResourceType.SocialMediaAccounts,
-                Attributes = new AttributesInCreateSocialMediaAccountRequest
-                {
-                    LastName = newAccount.LastName,
-                    Password = "not-a-valid-base64-string"
-                }
-            }
-        };
-
-        // Act
-        Func<Task> action = () => apiClient.SocialMediaAccounts.PostAsync(requestBody);
-
-        // Assert
-        ErrorResponseDocument document = (await action.Should().ThrowExactlyAsync<ErrorResponseDocument>()).Which;
-        document.Errors.Should().HaveCount(1);
-
-        ErrorObject errorObject = document.Errors.First();
-        errorObject.Title.Should().Be("Input validation failed.");
-        errorObject.Detail.Should().Be("The Password field is not a valid Base64 encoding.");
-        errorObject.Source.Should().NotBeNull();
-        errorObject.Source.Pointer.Should().Be("/data/attributes/password");
-    }
-
     [Theory]
     [InlineData(-1)]
     [InlineData(-0.56)]
@@ -572,7 +536,7 @@ public async Task Can_create_resource_with_valid_properties()
                     UserName = newAccount.UserName,
                     CreditCard = newAccount.CreditCard,
                     Email = newAccount.Email,
-                    Password = newAccount.Password,
+                    Password = Convert.FromBase64String(newAccount.Password!),
                     Phone = newAccount.Phone,
                     Age = newAccount.Age,
                     ProfilePicture = newAccount.ProfilePicture!.ToString(),