diff --git a/sea-orm-cli/Cargo.toml b/sea-orm-cli/Cargo.toml
index 8c9fd17e..4c23912c 100644
--- a/sea-orm-cli/Cargo.toml
+++ b/sea-orm-cli/Cargo.toml
@@ -22,7 +22,7 @@ clap = { version = "^2.33.3" }
 dotenv = { version = "^0.15" }
 async-std = { version = "^1.9", features = [ "attributes" ] }
 sea-orm-codegen = { version = "^0.2.0", path = "../sea-orm-codegen" }
-sea-schema = { version = "^0.2.7", git = "https://github.com/SeaQL/sea-schema.git", branch = "update-sea-query-version", default-features = false, features = [
+sea-schema = { version = "^0.2.7", git = "https://github.com/SeaQL/sea-schema.git", default-features = false, features = [
     "sqlx-mysql",
     "sqlx-postgres",
     "discovery",
diff --git a/sea-orm-codegen/Cargo.toml b/sea-orm-codegen/Cargo.toml
index d328724d..de38c992 100644
--- a/sea-orm-codegen/Cargo.toml
+++ b/sea-orm-codegen/Cargo.toml
@@ -15,7 +15,7 @@ name = "sea_orm_codegen"
 path = "src/lib.rs"
 
 [dependencies]
-sea-query = { version = "^0.16.1", git = "https://github.com/SeaQL/sea-query.git", branch = "foreign-key-getters" }
+sea-query = { version = "^0.16.2" }
 syn = { version = "^1", default-features = false, features = [
     "derive",
     "parsing",
diff --git a/sea-orm-codegen/rustfmt.toml b/sea-orm-codegen/rustfmt.toml
index 2555d91f..d7f6da65 100644
--- a/sea-orm-codegen/rustfmt.toml
+++ b/sea-orm-codegen/rustfmt.toml
@@ -1,3 +1,4 @@
 ignore = [
-    "tests/entity/*.rs",
+    "tests/compact/*.rs",
+    "tests/expanded/*.rs",
 ]
\ No newline at end of file
diff --git a/sea-orm-codegen/src/entity/column.rs b/sea-orm-codegen/src/entity/column.rs
index fd8e1936..dfec4b8e 100644
--- a/sea-orm-codegen/src/entity/column.rs
+++ b/sea-orm-codegen/src/entity/column.rs
@@ -2,7 +2,6 @@ use heck::{CamelCase, SnakeCase};
 use proc_macro2::{Ident, TokenStream};
 use quote::{format_ident, quote};
 use sea_query::{ColumnDef, ColumnSpec, ColumnType};
-use syn::punctuated::Punctuated;
 
 #[derive(Clone, Debug)]
 pub struct Column {
@@ -59,6 +58,7 @@ impl Column {
             ColumnType::Double(Some(l)) => Some(format!("Double(Some({}))", l)),
             ColumnType::Decimal(Some((p, s))) => Some(format!("Decimal(Some(({}, {})))", p, s)),
             ColumnType::Money(Some((p, s))) => Some(format!("Money(Some({}, {}))", p, s)),
+            ColumnType::Text => Some("Text".to_owned()),
             ColumnType::Custom(iden) => {
                 Some(format!("Custom(\"{}\".to_owned())", iden.to_string()))
             }
diff --git a/sea-orm-codegen/src/entity/writer.rs b/sea-orm-codegen/src/entity/writer.rs
index 5a47ce4c..edfbef0b 100644
--- a/sea-orm-codegen/src/entity/writer.rs
+++ b/sea-orm-codegen/src/entity/writer.rs
@@ -1,7 +1,6 @@
 use crate::Entity;
 use proc_macro2::TokenStream;
 use quote::quote;
-use std::iter::FromIterator;
 use syn::{punctuated::Punctuated, token::Comma};
 
 #[derive(Clone, Debug)]
@@ -343,6 +342,9 @@ impl EntityWriter {
                 }
                 if let Some(ts) = col.get_col_type_attrs() {
                     attrs.extend(vec![ts]);
+                    if !col.not_null {
+                        attrs.push(quote! { nullable });
+                    }
                 };
                 if !attrs.is_empty() {
                     let mut ts = TokenStream::new();
@@ -411,9 +413,9 @@ mod tests {
                     },
                     Column {
                         name: "name".to_owned(),
-                        col_type: ColumnType::String(Some(255)),
+                        col_type: ColumnType::Text,
                         auto_increment: false,
-                        not_null: true,
+                        not_null: false,
                         unique: false,
                     },
                 ],
diff --git a/sea-orm-codegen/tests/compact/cake.rs b/sea-orm-codegen/tests/compact/cake.rs
index 4a64611e..2e26257c 100644
--- a/sea-orm-codegen/tests/compact/cake.rs
+++ b/sea-orm-codegen/tests/compact/cake.rs
@@ -7,7 +7,8 @@ use sea_orm::entity::prelude::*;
 pub struct Model {
     #[sea_orm(primary_key)]
     pub id: i32,
-    pub name: String,
+    #[sea_orm(column_type = "Text", nullable)]
+    pub name: Option<String> ,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
diff --git a/sea-orm-codegen/tests/expanded/cake.rs b/sea-orm-codegen/tests/expanded/cake.rs
index 55fa279f..0b33b618 100644
--- a/sea-orm-codegen/tests/expanded/cake.rs
+++ b/sea-orm-codegen/tests/expanded/cake.rs
@@ -14,7 +14,7 @@ impl EntityName for Entity {
 #[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
 pub struct Model {
     pub id: i32,
-    pub name: String,
+    pub name: Option<String> ,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
@@ -46,7 +46,7 @@ impl ColumnTrait for Column {
     fn def(&self) -> ColumnDef {
         match self {
             Self::Id => ColumnType::Integer.def(),
-            Self::Name => ColumnType::String(Some(255u32)).def(),
+            Self::Name => ColumnType::Text.def().null(),
         }
     }
 }
diff --git a/sea-orm-macros/src/derives/entity_model.rs b/sea-orm-macros/src/derives/entity_model.rs
index bd6b332d..66c5725f 100644
--- a/sea-orm-macros/src/derives/entity_model.rs
+++ b/sea-orm-macros/src/derives/entity_model.rs
@@ -163,7 +163,9 @@ pub fn expand_derive_entity_model(data: Data, attrs: Vec<Attribute>) -> syn::Res
                                 "bool" => quote! { Boolean },
                                 "NaiveDate" => quote! { Date },
                                 "NaiveTime" => quote! { Time },
-                                "DateTime" | "NaiveDateTime" | "DateTimeWithTimeZone" => quote! { DateTime },
+                                "DateTime" | "NaiveDateTime" | "DateTimeWithTimeZone" => {
+                                    quote! { DateTime }
+                                }
                                 "Uuid" => quote! { Uuid },
                                 "Json" => quote! { Json },
                                 "Decimal" => quote! { Decimal },