diff --git a/src/Database/Schema/Identifier.php b/src/Database/Schema/Identifier.php
index 5a235af18b..826c03a1a4 100644
--- a/src/Database/Schema/Identifier.php
+++ b/src/Database/Schema/Identifier.php
@@ -7,7 +7,7 @@
 abstract class Identifier
 {
     // Warning: Do not modify this
-    const REGEX = '^[a-zA-Z_][a-zA-Z0-9_]*$';
+    public const REGEX = '^[a-zA-Z_][a-zA-Z0-9_]*$';
 
     public static function validate($identifier, $asset = '')
     {
diff --git a/src/Database/Schema/Index.php b/src/Database/Schema/Index.php
index 7767febe79..4741056a83 100644
--- a/src/Database/Schema/Index.php
+++ b/src/Database/Schema/Index.php
@@ -6,9 +6,9 @@
 
 abstract class Index
 {
-    const PRIMARY = 'PRIMARY';
-    const UNIQUE = 'UNIQUE';
-    const INDEX = 'INDEX';
+    public const PRIMARY = 'PRIMARY';
+    public const UNIQUE = 'UNIQUE';
+    public const INDEX = 'INDEX';
 
     public static function make(array $index)
     {
diff --git a/src/Database/Types/Common/CharType.php b/src/Database/Types/Common/CharType.php
index 7c4b8106d0..96035cb85c 100644
--- a/src/Database/Types/Common/CharType.php
+++ b/src/Database/Types/Common/CharType.php
@@ -7,7 +7,7 @@
 
 class CharType extends Type
 {
-    const NAME = 'char';
+    public const NAME = 'char';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Common/DoubleType.php b/src/Database/Types/Common/DoubleType.php
index e0d470490c..fb2d5bfc45 100644
--- a/src/Database/Types/Common/DoubleType.php
+++ b/src/Database/Types/Common/DoubleType.php
@@ -6,7 +6,7 @@
 
 class DoubleType extends DoctrineFloatType
 {
-    const NAME = 'double';
+    public const NAME = 'double';
 
     public function getName()
     {
diff --git a/src/Database/Types/Common/JsonType.php b/src/Database/Types/Common/JsonType.php
index 272f0cb25f..99538bd8ad 100644
--- a/src/Database/Types/Common/JsonType.php
+++ b/src/Database/Types/Common/JsonType.php
@@ -7,7 +7,7 @@
 
 class JsonType extends Type
 {
-    const NAME = 'json';
+    public const NAME = 'json';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Common/NumericType.php b/src/Database/Types/Common/NumericType.php
index 786f85889c..fe02f0db3c 100644
--- a/src/Database/Types/Common/NumericType.php
+++ b/src/Database/Types/Common/NumericType.php
@@ -6,7 +6,7 @@
 
 class NumericType extends DoctrineDecimalType
 {
-    const NAME = 'numeric';
+    public const NAME = 'numeric';
 
     public function getName()
     {
diff --git a/src/Database/Types/Common/TextType.php b/src/Database/Types/Common/TextType.php
index 148a5daa19..6657216106 100644
--- a/src/Database/Types/Common/TextType.php
+++ b/src/Database/Types/Common/TextType.php
@@ -7,7 +7,7 @@
 
 class TextType extends Type
 {
-    const NAME = 'text';
+    public const NAME = 'text';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Common/VarCharType.php b/src/Database/Types/Common/VarCharType.php
index 93a85450f6..e960959ec2 100644
--- a/src/Database/Types/Common/VarCharType.php
+++ b/src/Database/Types/Common/VarCharType.php
@@ -6,7 +6,7 @@
 
 class VarCharType extends DoctrineStringType
 {
-    const NAME = 'varchar';
+    public const NAME = 'varchar';
 
     public function getName()
     {
diff --git a/src/Database/Types/Mysql/BinaryType.php b/src/Database/Types/Mysql/BinaryType.php
index 85be55f41b..cd4e82867e 100644
--- a/src/Database/Types/Mysql/BinaryType.php
+++ b/src/Database/Types/Mysql/BinaryType.php
@@ -7,7 +7,7 @@
 
 class BinaryType extends Type
 {
-    const NAME = 'binary';
+    public const NAME = 'binary';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/BitType.php b/src/Database/Types/Mysql/BitType.php
index fee4e78c10..88a39552ba 100644
--- a/src/Database/Types/Mysql/BitType.php
+++ b/src/Database/Types/Mysql/BitType.php
@@ -7,7 +7,7 @@
 
 class BitType extends Type
 {
-    const NAME = 'bit';
+    public const NAME = 'bit';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/BlobType.php b/src/Database/Types/Mysql/BlobType.php
index 7383895e05..2a652df838 100644
--- a/src/Database/Types/Mysql/BlobType.php
+++ b/src/Database/Types/Mysql/BlobType.php
@@ -7,7 +7,7 @@
 
 class BlobType extends Type
 {
-    const NAME = 'blob';
+    public const NAME = 'blob';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/EnumType.php b/src/Database/Types/Mysql/EnumType.php
index ae52130e7e..476f61615e 100644
--- a/src/Database/Types/Mysql/EnumType.php
+++ b/src/Database/Types/Mysql/EnumType.php
@@ -8,7 +8,7 @@
 
 class EnumType extends Type
 {
-    const NAME = 'enum';
+    public const NAME = 'enum';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/FloatType.php b/src/Database/Types/Mysql/FloatType.php
index 3589746e8d..ce90dc88f0 100644
--- a/src/Database/Types/Mysql/FloatType.php
+++ b/src/Database/Types/Mysql/FloatType.php
@@ -7,7 +7,7 @@
 
 class FloatType extends Type
 {
-    const NAME = 'float';
+    public const NAME = 'float';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/GeometryCollectionType.php b/src/Database/Types/Mysql/GeometryCollectionType.php
index b818c193b8..bc4d7c9a77 100644
--- a/src/Database/Types/Mysql/GeometryCollectionType.php
+++ b/src/Database/Types/Mysql/GeometryCollectionType.php
@@ -7,7 +7,7 @@
 
 class GeometryCollectionType extends Type
 {
-    const NAME = 'geometrycollection';
+    public const NAME = 'geometrycollection';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/GeometryType.php b/src/Database/Types/Mysql/GeometryType.php
index 609f25f460..bc6e0b814c 100644
--- a/src/Database/Types/Mysql/GeometryType.php
+++ b/src/Database/Types/Mysql/GeometryType.php
@@ -7,7 +7,7 @@
 
 class GeometryType extends Type
 {
-    const NAME = 'geometry';
+    public const NAME = 'geometry';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/LineStringType.php b/src/Database/Types/Mysql/LineStringType.php
index e7fe1e27ef..4e277c3f71 100644
--- a/src/Database/Types/Mysql/LineStringType.php
+++ b/src/Database/Types/Mysql/LineStringType.php
@@ -7,7 +7,7 @@
 
 class LineStringType extends Type
 {
-    const NAME = 'linestring';
+    public const NAME = 'linestring';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/LongBlobType.php b/src/Database/Types/Mysql/LongBlobType.php
index 92debcb773..5274a4f5ff 100644
--- a/src/Database/Types/Mysql/LongBlobType.php
+++ b/src/Database/Types/Mysql/LongBlobType.php
@@ -7,7 +7,7 @@
 
 class LongBlobType extends Type
 {
-    const NAME = 'longblob';
+    public const NAME = 'longblob';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/LongTextType.php b/src/Database/Types/Mysql/LongTextType.php
index 276a9bc685..9083efa3ec 100644
--- a/src/Database/Types/Mysql/LongTextType.php
+++ b/src/Database/Types/Mysql/LongTextType.php
@@ -7,7 +7,7 @@
 
 class LongTextType extends Type
 {
-    const NAME = 'longtext';
+    public const NAME = 'longtext';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MediumBlobType.php b/src/Database/Types/Mysql/MediumBlobType.php
index 33fc90473b..df336c9b64 100644
--- a/src/Database/Types/Mysql/MediumBlobType.php
+++ b/src/Database/Types/Mysql/MediumBlobType.php
@@ -7,7 +7,7 @@
 
 class MediumBlobType extends Type
 {
-    const NAME = 'mediumblob';
+    public const NAME = 'mediumblob';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MediumIntType.php b/src/Database/Types/Mysql/MediumIntType.php
index 76ec2403d1..733e35b1fe 100644
--- a/src/Database/Types/Mysql/MediumIntType.php
+++ b/src/Database/Types/Mysql/MediumIntType.php
@@ -7,7 +7,7 @@
 
 class MediumIntType extends Type
 {
-    const NAME = 'mediumint';
+    public const NAME = 'mediumint';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MediumTextType.php b/src/Database/Types/Mysql/MediumTextType.php
index b0538fdb81..f2db4e0d47 100644
--- a/src/Database/Types/Mysql/MediumTextType.php
+++ b/src/Database/Types/Mysql/MediumTextType.php
@@ -7,7 +7,7 @@
 
 class MediumTextType extends Type
 {
-    const NAME = 'mediumtext';
+    public const NAME = 'mediumtext';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MultiLineStringType.php b/src/Database/Types/Mysql/MultiLineStringType.php
index 38b4b20eb9..f4081ec11a 100644
--- a/src/Database/Types/Mysql/MultiLineStringType.php
+++ b/src/Database/Types/Mysql/MultiLineStringType.php
@@ -7,7 +7,7 @@
 
 class MultiLineStringType extends Type
 {
-    const NAME = 'multilinestring';
+    public const NAME = 'multilinestring';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MultiPointType.php b/src/Database/Types/Mysql/MultiPointType.php
index 5ec3121b89..9d6a00925a 100644
--- a/src/Database/Types/Mysql/MultiPointType.php
+++ b/src/Database/Types/Mysql/MultiPointType.php
@@ -7,7 +7,7 @@
 
 class MultiPointType extends Type
 {
-    const NAME = 'multipoint';
+    public const NAME = 'multipoint';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/MultiPolygonType.php b/src/Database/Types/Mysql/MultiPolygonType.php
index 8af2775f42..1e1330acec 100644
--- a/src/Database/Types/Mysql/MultiPolygonType.php
+++ b/src/Database/Types/Mysql/MultiPolygonType.php
@@ -7,7 +7,7 @@
 
 class MultiPolygonType extends Type
 {
-    const NAME = 'multipolygon';
+    public const NAME = 'multipolygon';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/PointType.php b/src/Database/Types/Mysql/PointType.php
index d3f1a0c399..516c6cd7f7 100644
--- a/src/Database/Types/Mysql/PointType.php
+++ b/src/Database/Types/Mysql/PointType.php
@@ -7,7 +7,7 @@
 
 class PointType extends Type
 {
-    const NAME = 'point';
+    public const NAME = 'point';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/PolygonType.php b/src/Database/Types/Mysql/PolygonType.php
index 4a09f9daaf..2faa649518 100644
--- a/src/Database/Types/Mysql/PolygonType.php
+++ b/src/Database/Types/Mysql/PolygonType.php
@@ -7,7 +7,7 @@
 
 class PolygonType extends Type
 {
-    const NAME = 'polygon';
+    public const NAME = 'polygon';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/SetType.php b/src/Database/Types/Mysql/SetType.php
index b20cbb3f7c..d98ea676dd 100644
--- a/src/Database/Types/Mysql/SetType.php
+++ b/src/Database/Types/Mysql/SetType.php
@@ -8,7 +8,7 @@
 
 class SetType extends Type
 {
-    const NAME = 'set';
+    public const NAME = 'set';
 
     public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/TimeStampType.php b/src/Database/Types/Mysql/TimeStampType.php
index 9b408b98c7..3f9f387de2 100644
--- a/src/Database/Types/Mysql/TimeStampType.php
+++ b/src/Database/Types/Mysql/TimeStampType.php
@@ -7,7 +7,7 @@
 
 class TimeStampType extends Type
 {
-    const NAME = 'timestamp';
+    public const NAME = 'timestamp';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/TinyBlobType.php b/src/Database/Types/Mysql/TinyBlobType.php
index 0d3ca40444..f3d26620f1 100644
--- a/src/Database/Types/Mysql/TinyBlobType.php
+++ b/src/Database/Types/Mysql/TinyBlobType.php
@@ -7,7 +7,7 @@
 
 class TinyBlobType extends Type
 {
-    const NAME = 'tinyblob';
+    public const NAME = 'tinyblob';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/TinyIntType.php b/src/Database/Types/Mysql/TinyIntType.php
index 3a755e7c12..f579bb7197 100644
--- a/src/Database/Types/Mysql/TinyIntType.php
+++ b/src/Database/Types/Mysql/TinyIntType.php
@@ -7,7 +7,7 @@
 
 class TinyIntType extends Type
 {
-    const NAME = 'tinyint';
+    public const NAME = 'tinyint';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/TinyTextType.php b/src/Database/Types/Mysql/TinyTextType.php
index d4075eaa1d..ee6d748628 100644
--- a/src/Database/Types/Mysql/TinyTextType.php
+++ b/src/Database/Types/Mysql/TinyTextType.php
@@ -7,7 +7,7 @@
 
 class TinyTextType extends Type
 {
-    const NAME = 'tinytext';
+    public const NAME = 'tinytext';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/VarBinaryType.php b/src/Database/Types/Mysql/VarBinaryType.php
index b4fb3c1b5f..aa6dda9192 100644
--- a/src/Database/Types/Mysql/VarBinaryType.php
+++ b/src/Database/Types/Mysql/VarBinaryType.php
@@ -7,7 +7,7 @@
 
 class VarBinaryType extends Type
 {
-    const NAME = 'varbinary';
+    public const NAME = 'varbinary';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Mysql/YearType.php b/src/Database/Types/Mysql/YearType.php
index f0b30fa279..9571e89ee4 100644
--- a/src/Database/Types/Mysql/YearType.php
+++ b/src/Database/Types/Mysql/YearType.php
@@ -7,7 +7,7 @@
 
 class YearType extends Type
 {
-    const NAME = 'year';
+    public const NAME = 'year';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/BitType.php b/src/Database/Types/Postgresql/BitType.php
index f628c5b438..7abcef3866 100644
--- a/src/Database/Types/Postgresql/BitType.php
+++ b/src/Database/Types/Postgresql/BitType.php
@@ -7,7 +7,7 @@
 
 class BitType extends Type
 {
-    const NAME = 'bit';
+    public const NAME = 'bit';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/BitVaryingType.php b/src/Database/Types/Postgresql/BitVaryingType.php
index 282d0381e0..55b80dbf5e 100644
--- a/src/Database/Types/Postgresql/BitVaryingType.php
+++ b/src/Database/Types/Postgresql/BitVaryingType.php
@@ -7,8 +7,8 @@
 
 class BitVaryingType extends Type
 {
-    const NAME = 'bit varying';
-    const DBTYPE = 'varbit';
+    public const NAME = 'bit varying';
+    public const DBTYPE = 'varbit';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/ByteaType.php b/src/Database/Types/Postgresql/ByteaType.php
index 318de3f529..ef3de02b7c 100644
--- a/src/Database/Types/Postgresql/ByteaType.php
+++ b/src/Database/Types/Postgresql/ByteaType.php
@@ -7,7 +7,7 @@
 
 class ByteaType extends Type
 {
-    const NAME = 'bytea';
+    public const NAME = 'bytea';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/CharacterType.php b/src/Database/Types/Postgresql/CharacterType.php
index 99ede11500..09ff32bd35 100644
--- a/src/Database/Types/Postgresql/CharacterType.php
+++ b/src/Database/Types/Postgresql/CharacterType.php
@@ -6,6 +6,6 @@
 
 class CharacterType extends CharType
 {
-    const NAME = 'character';
-    const DBTYPE = 'bpchar';
+    public const NAME = 'character';
+    public const DBTYPE = 'bpchar';
 }
diff --git a/src/Database/Types/Postgresql/CharacterVaryingType.php b/src/Database/Types/Postgresql/CharacterVaryingType.php
index 9032619049..59f89bbe1c 100644
--- a/src/Database/Types/Postgresql/CharacterVaryingType.php
+++ b/src/Database/Types/Postgresql/CharacterVaryingType.php
@@ -6,6 +6,6 @@
 
 class CharacterVaryingType extends VarCharType
 {
-    const NAME = 'character varying';
-    const DBTYPE = 'varchar';
+    public const NAME = 'character varying';
+    public const DBTYPE = 'varchar';
 }
diff --git a/src/Database/Types/Postgresql/CidrType.php b/src/Database/Types/Postgresql/CidrType.php
index a1be7b57d8..47b6b0e383 100644
--- a/src/Database/Types/Postgresql/CidrType.php
+++ b/src/Database/Types/Postgresql/CidrType.php
@@ -7,7 +7,7 @@
 
 class CidrType extends Type
 {
-    const NAME = 'cidr';
+    public const NAME = 'cidr';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/DoublePrecisionType.php b/src/Database/Types/Postgresql/DoublePrecisionType.php
index cf8a2b90ca..9893b30c4d 100644
--- a/src/Database/Types/Postgresql/DoublePrecisionType.php
+++ b/src/Database/Types/Postgresql/DoublePrecisionType.php
@@ -6,6 +6,6 @@
 
 class DoublePrecisionType extends DoubleType
 {
-    const NAME = 'double precision';
-    const DBTYPE = 'float8';
+    public const NAME = 'double precision';
+    public const DBTYPE = 'float8';
 }
diff --git a/src/Database/Types/Postgresql/GeometryType.php b/src/Database/Types/Postgresql/GeometryType.php
index bac9ed23c5..7cc81c6c15 100644
--- a/src/Database/Types/Postgresql/GeometryType.php
+++ b/src/Database/Types/Postgresql/GeometryType.php
@@ -7,7 +7,7 @@
 
 class GeometryType extends Type
 {
-    const NAME = 'geometry';
+    public const NAME = 'geometry';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/InetType.php b/src/Database/Types/Postgresql/InetType.php
index 42e3409ff6..e93c285283 100644
--- a/src/Database/Types/Postgresql/InetType.php
+++ b/src/Database/Types/Postgresql/InetType.php
@@ -7,7 +7,7 @@
 
 class InetType extends Type
 {
-    const NAME = 'inet';
+    public const NAME = 'inet';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/IntervalType.php b/src/Database/Types/Postgresql/IntervalType.php
index 6ab6531909..b6c36278f8 100644
--- a/src/Database/Types/Postgresql/IntervalType.php
+++ b/src/Database/Types/Postgresql/IntervalType.php
@@ -7,7 +7,7 @@
 
 class IntervalType extends Type
 {
-    const NAME = 'interval';
+    public const NAME = 'interval';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/JsonbType.php b/src/Database/Types/Postgresql/JsonbType.php
index 718167c054..265194600d 100644
--- a/src/Database/Types/Postgresql/JsonbType.php
+++ b/src/Database/Types/Postgresql/JsonbType.php
@@ -7,7 +7,7 @@
 
 class JsonbType extends Type
 {
-    const NAME = 'jsonb';
+    public const NAME = 'jsonb';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/MacAddrType.php b/src/Database/Types/Postgresql/MacAddrType.php
index 09de2d781c..0f5de32ffd 100644
--- a/src/Database/Types/Postgresql/MacAddrType.php
+++ b/src/Database/Types/Postgresql/MacAddrType.php
@@ -7,7 +7,7 @@
 
 class MacAddrType extends Type
 {
-    const NAME = 'macaddr';
+    public const NAME = 'macaddr';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/MoneyType.php b/src/Database/Types/Postgresql/MoneyType.php
index 8793dab854..52896abfd9 100644
--- a/src/Database/Types/Postgresql/MoneyType.php
+++ b/src/Database/Types/Postgresql/MoneyType.php
@@ -7,7 +7,7 @@
 
 class MoneyType extends Type
 {
-    const NAME = 'money';
+    public const NAME = 'money';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/RealType.php b/src/Database/Types/Postgresql/RealType.php
index 4005b2eefd..06601fe7e2 100644
--- a/src/Database/Types/Postgresql/RealType.php
+++ b/src/Database/Types/Postgresql/RealType.php
@@ -7,8 +7,8 @@
 
 class RealType extends Type
 {
-    const NAME = 'real';
-    const DBTYPE = 'float4';
+    public const NAME = 'real';
+    public const DBTYPE = 'float4';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/SmallIntType.php b/src/Database/Types/Postgresql/SmallIntType.php
index ed7023d310..52ca7d8cbd 100644
--- a/src/Database/Types/Postgresql/SmallIntType.php
+++ b/src/Database/Types/Postgresql/SmallIntType.php
@@ -7,8 +7,8 @@
 
 class SmallIntType extends Type
 {
-    const NAME = 'smallint';
-    const DBTYPE = 'int2';
+    public const NAME = 'smallint';
+    public const DBTYPE = 'int2';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TimeStampType.php b/src/Database/Types/Postgresql/TimeStampType.php
index 163d33cbf2..c4d942c52a 100644
--- a/src/Database/Types/Postgresql/TimeStampType.php
+++ b/src/Database/Types/Postgresql/TimeStampType.php
@@ -7,7 +7,7 @@
 
 class TimeStampType extends Type
 {
-    const NAME = 'timestamp';
+    public const NAME = 'timestamp';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TimeStampTzType.php b/src/Database/Types/Postgresql/TimeStampTzType.php
index a498005b69..464721a1a0 100644
--- a/src/Database/Types/Postgresql/TimeStampTzType.php
+++ b/src/Database/Types/Postgresql/TimeStampTzType.php
@@ -7,7 +7,7 @@
 
 class TimeStampTzType extends Type
 {
-    const NAME = 'timestamptz';
+    public const NAME = 'timestamptz';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TimeTzType.php b/src/Database/Types/Postgresql/TimeTzType.php
index 76911ba110..d83dc14daa 100644
--- a/src/Database/Types/Postgresql/TimeTzType.php
+++ b/src/Database/Types/Postgresql/TimeTzType.php
@@ -7,7 +7,7 @@
 
 class TimeTzType extends Type
 {
-    const NAME = 'timetz';
+    public const NAME = 'timetz';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TsQueryType.php b/src/Database/Types/Postgresql/TsQueryType.php
index a931bfb498..12ba52c137 100644
--- a/src/Database/Types/Postgresql/TsQueryType.php
+++ b/src/Database/Types/Postgresql/TsQueryType.php
@@ -7,7 +7,7 @@
 
 class TsQueryType extends Type
 {
-    const NAME = 'tsquery';
+    public const NAME = 'tsquery';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TsVectorType.php b/src/Database/Types/Postgresql/TsVectorType.php
index 9337d6a3c5..cac2950709 100644
--- a/src/Database/Types/Postgresql/TsVectorType.php
+++ b/src/Database/Types/Postgresql/TsVectorType.php
@@ -7,7 +7,7 @@
 
 class TsVectorType extends Type
 {
-    const NAME = 'tsvector';
+    public const NAME = 'tsvector';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/TxidSnapshotType.php b/src/Database/Types/Postgresql/TxidSnapshotType.php
index ebec499bba..e38a5a1abb 100644
--- a/src/Database/Types/Postgresql/TxidSnapshotType.php
+++ b/src/Database/Types/Postgresql/TxidSnapshotType.php
@@ -7,7 +7,7 @@
 
 class TxidSnapshotType extends Type
 {
-    const NAME = 'txid_snapshot';
+    public const NAME = 'txid_snapshot';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/UuidType.php b/src/Database/Types/Postgresql/UuidType.php
index 9602f384ea..0cd30c6e9c 100644
--- a/src/Database/Types/Postgresql/UuidType.php
+++ b/src/Database/Types/Postgresql/UuidType.php
@@ -7,7 +7,7 @@
 
 class UuidType extends Type
 {
-    const NAME = 'uuid';
+    public const NAME = 'uuid';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Postgresql/XmlType.php b/src/Database/Types/Postgresql/XmlType.php
index 3f86518a8e..d69d7e40f0 100644
--- a/src/Database/Types/Postgresql/XmlType.php
+++ b/src/Database/Types/Postgresql/XmlType.php
@@ -7,7 +7,7 @@
 
 class XmlType extends Type
 {
-    const NAME = 'xml';
+    public const NAME = 'xml';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Sqlite/RealType.php b/src/Database/Types/Sqlite/RealType.php
index 4d7ed51b8d..9f856c8de7 100644
--- a/src/Database/Types/Sqlite/RealType.php
+++ b/src/Database/Types/Sqlite/RealType.php
@@ -7,7 +7,7 @@
 
 class RealType extends Type
 {
-    const NAME = 'real';
+    public const NAME = 'real';
 
     public function getSQLDeclaration(array $field, AbstractPlatform $platform)
     {
diff --git a/src/Database/Types/Type.php b/src/Database/Types/Type.php
index 2cd22e0dee..fe4ccdd99c 100644
--- a/src/Database/Types/Type.php
+++ b/src/Database/Types/Type.php
@@ -16,9 +16,9 @@ abstract class Type extends DoctrineType
     protected static $customTypeOptions = [];
     protected static $typeCategories = [];
 
-    const NAME = 'UNDEFINED_TYPE_NAME';
-    const NOT_SUPPORTED = 'notSupported';
-    const NOT_SUPPORT_INDEX = 'notSupportIndex';
+    public const NAME = 'UNDEFINED_TYPE_NAME';
+    public const NOT_SUPPORTED = 'notSupported';
+    public const NOT_SUPPORT_INDEX = 'notSupportIndex';
 
     // todo: make sure this is not overwrting DoctrineType properties
 
diff --git a/src/Http/Controllers/VoyagerCompassController.php b/src/Http/Controllers/VoyagerCompassController.php
index 30e5c71ccb..ae2ee38eab 100644
--- a/src/Http/Controllers/VoyagerCompassController.php
+++ b/src/Http/Controllers/VoyagerCompassController.php
@@ -189,7 +189,7 @@ class LogViewer
         'processed',
     ];
 
-    const MAX_FILE_SIZE = 52428800; // Why? Uh... Sorry
+    public const MAX_FILE_SIZE = 52428800; // Why? Uh... Sorry
 
     /**
      * @param string $file
diff --git a/src/Models/Page.php b/src/Models/Page.php
index 264809bf34..749c3fc65d 100644
--- a/src/Models/Page.php
+++ b/src/Models/Page.php
@@ -15,8 +15,8 @@ class Page extends Model
     /**
      * Statuses.
      */
-    const STATUS_ACTIVE = 'ACTIVE';
-    const STATUS_INACTIVE = 'INACTIVE';
+    public const STATUS_ACTIVE = 'ACTIVE';
+    public const STATUS_INACTIVE = 'INACTIVE';
 
     /**
      * List of statuses.
diff --git a/src/Models/Post.php b/src/Models/Post.php
index 6d88e4c463..055616835e 100644
--- a/src/Models/Post.php
+++ b/src/Models/Post.php
@@ -16,7 +16,7 @@ class Post extends Model
 
     protected $translatable = ['title', 'seo_title', 'excerpt', 'body', 'slug', 'meta_description', 'meta_keywords'];
 
-    const PUBLISHED = 'PUBLISHED';
+    public const PUBLISHED = 'PUBLISHED';
 
     protected $guarded = [];