diff --git a/UPGRADE-4.2.md b/UPGRADE-4.2.md
index fbc956265d6c..539df93720a6 100644
--- a/UPGRADE-4.2.md
+++ b/UPGRADE-4.2.md
@@ -216,4 +216,6 @@ Validator
  * The component is now decoupled from `symfony/translation` and uses `Symfony\Contracts\Translation\TranslatorInterface` instead
  * The `ValidatorBuilderInterface` has been deprecated and `ValidatorBuilder` made final
  * Deprecated validating instances of `\DateTimeInterface` in `DateTimeValidator`, `DateValidator` and `TimeValidator`. Use `Type` instead or remove the constraint if the underlying model is type hinted to `\DateTimeInterface` already.
- * Using the `Bic` constraint without `symfony/intl` is deprecated
+ * Using the `Bic`, `Country`, `Currency`, `Language` and `Locale` constraints without `symfony/intl` is deprecated
+ * Using the `Email` constraint without `egulias/email-validator` is deprecated
+ * Using the `Expression` constraint without `symfony/expression-language` is deprecated
diff --git a/UPGRADE-5.0.md b/UPGRADE-5.0.md
index 5bebd035cc48..237e3f7e4d73 100644
--- a/UPGRADE-5.0.md
+++ b/UPGRADE-5.0.md
@@ -199,7 +199,9 @@ Validator
  * The component is now decoupled from `symfony/translation` and uses `Symfony\Contracts\Translation\TranslatorInterface` instead
  * The `ValidatorBuilderInterface` has been removed and `ValidatorBuilder` is now final
  * Removed support for validating instances of `\DateTimeInterface` in `DateTimeValidator`, `DateValidator` and `TimeValidator`. Use `Type` instead or remove the constraint if the underlying model is type hinted to `\DateTimeInterface` already.
- * The `symfony/intl` component is now required for using the `Bic` constraint
+ * The `symfony/intl` component is now required for using the `Bic`, `Country`, `Currency`, `Language` and `Locale` constraints
+ * The `egulias/email-validator` component is now required for using the `Email` constraint
+ * The `symfony/expression-language` component is now required for using the `Expression` constraint
 
 Workflow
 --------
diff --git a/src/Symfony/Component/Validator/CHANGELOG.md b/src/Symfony/Component/Validator/CHANGELOG.md
index ac98f581b360..e69e0e932f6c 100644
--- a/src/Symfony/Component/Validator/CHANGELOG.md
+++ b/src/Symfony/Component/Validator/CHANGELOG.md
@@ -10,7 +10,9 @@ CHANGELOG
  * made `ValidatorBuilder` final
  * marked `format` the default option in `DateTime` constraint
  * deprecated validating instances of `\DateTimeInterface` in `DateTimeValidator`, `DateValidator` and `TimeValidator`.
- * deprecated using the `Bic` constraint without `symfony/intl`
+ * deprecated using the `Bic`, `Country`, `Currency`, `Language` and `Locale` constraints without `symfony/intl`
+ * deprecated using the `Email` constraint without `egulias/email-validator`
+ * deprecated using the `Expression` constraint without `symfony/expression-language`
 
 4.1.0
 -----
diff --git a/src/Symfony/Component/Validator/Constraints/BicValidator.php b/src/Symfony/Component/Validator/Constraints/BicValidator.php
index 2d0a450e8645..89077db68038 100644
--- a/src/Symfony/Component/Validator/Constraints/BicValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/BicValidator.php
@@ -14,6 +14,7 @@
 use Symfony\Component\Intl\Intl;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\LogicException;
 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
 
 /**
@@ -68,11 +69,12 @@ public function validate($value, Constraint $constraint)
             return;
         }
 
-        // @deprecated since Symfony 4.2
+        // @deprecated since Symfony 4.2, will throw in 5.0
         if (class_exists(Intl::class)) {
             $validCountryCode = isset(Intl::getRegionBundle()->getCountryNames()[substr($canonicalize, 4, 2)]);
         } else {
             $validCountryCode = ctype_alpha(substr($canonicalize, 4, 2));
+            // throw new LogicException('The "symfony/intl" component is required to use the Bic constraint.');
         }
 
         if (!$validCountryCode) {
diff --git a/src/Symfony/Component/Validator/Constraints/Country.php b/src/Symfony/Component/Validator/Constraints/Country.php
index 1b76570a8c5f..435d12cd41b5 100644
--- a/src/Symfony/Component/Validator/Constraints/Country.php
+++ b/src/Symfony/Component/Validator/Constraints/Country.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\Intl\Intl;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -28,4 +30,14 @@ class Country extends Constraint
     );
 
     public $message = 'This value is not a valid country.';
+
+    public function __construct($options = null)
+    {
+        if (!class_exists(Intl::class)) {
+            // throw new LogicException(sprintf('The "symfony/intl" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "symfony/intl" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
+
+        parent::__construct($options);
+    }
 }
diff --git a/src/Symfony/Component/Validator/Constraints/Currency.php b/src/Symfony/Component/Validator/Constraints/Currency.php
index d28f94cb66a7..28e546d6b9bb 100644
--- a/src/Symfony/Component/Validator/Constraints/Currency.php
+++ b/src/Symfony/Component/Validator/Constraints/Currency.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\Intl\Intl;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -29,4 +31,14 @@ class Currency extends Constraint
     );
 
     public $message = 'This value is not a valid currency.';
+
+    public function __construct($options = null)
+    {
+        if (!class_exists(Intl::class)) {
+            // throw new LogicException(sprintf('The "symfony/intl" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "symfony/intl" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
+
+        parent::__construct($options);
+    }
 }
diff --git a/src/Symfony/Component/Validator/Constraints/Email.php b/src/Symfony/Component/Validator/Constraints/Email.php
index ba588a4c1cf0..b98b00a90567 100644
--- a/src/Symfony/Component/Validator/Constraints/Email.php
+++ b/src/Symfony/Component/Validator/Constraints/Email.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Egulias\EmailValidator\EmailValidator as StrictEmailValidator;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -67,5 +69,10 @@ public function __construct($options = null)
         }
 
         parent::__construct($options);
+
+        if ((self::VALIDATION_MODE_STRICT === $this->mode || true === $this->strict) && !class_exists(StrictEmailValidator::class)) {
+            // throw new LogicException(sprintf('The "egulias/email-validator" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "egulias/email-validator" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
     }
 }
diff --git a/src/Symfony/Component/Validator/Constraints/Expression.php b/src/Symfony/Component/Validator/Constraints/Expression.php
index b8c3cb71df69..e48da1601090 100644
--- a/src/Symfony/Component/Validator/Constraints/Expression.php
+++ b/src/Symfony/Component/Validator/Constraints/Expression.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -32,6 +34,16 @@ class Expression extends Constraint
     public $expression;
     public $values = array();
 
+    public function __construct($options = null)
+    {
+        if (!class_exists(ExpressionLanguage::class)) {
+            // throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "symfony/expression-language" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
+
+        parent::__construct($options);
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/src/Symfony/Component/Validator/Constraints/Language.php b/src/Symfony/Component/Validator/Constraints/Language.php
index 0e676b7aabcd..f24d1e0b9725 100644
--- a/src/Symfony/Component/Validator/Constraints/Language.php
+++ b/src/Symfony/Component/Validator/Constraints/Language.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\Intl\Intl;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -28,4 +30,14 @@ class Language extends Constraint
     );
 
     public $message = 'This value is not a valid language.';
+
+    public function __construct($options = null)
+    {
+        if (!class_exists(Intl::class)) {
+            // throw new LogicException(sprintf('The "symfony/intl" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "symfony/intl" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
+
+        parent::__construct($options);
+    }
 }
diff --git a/src/Symfony/Component/Validator/Constraints/Locale.php b/src/Symfony/Component/Validator/Constraints/Locale.php
index 076850b1f112..e2c780c15d95 100644
--- a/src/Symfony/Component/Validator/Constraints/Locale.php
+++ b/src/Symfony/Component/Validator/Constraints/Locale.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Validator\Constraints;
 
+use Symfony\Component\Intl\Intl;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
 
 /**
  * @Annotation
@@ -36,6 +38,11 @@ public function __construct($options = null)
             @trigger_error('The "canonicalize" option with value "false" is deprecated since Symfony 4.1, set it to "true" instead.', E_USER_DEPRECATED);
         }
 
+        if (!class_exists(Intl::class)) {
+            // throw new LogicException(sprintf('The "symfony/intl" component is required to use the "%s" constraint.', __CLASS__));
+            @trigger_error(sprintf('Using the "%s" constraint without the "symfony/intl" component installed is deprecated since Symfony 4.2.', __CLASS__), E_USER_DEPRECATED);
+        }
+
         parent::__construct($options);
     }
 }