diff --git a/src/Symfony/Component/ErrorCatcher/CHANGELOG.md b/src/Symfony/Component/ErrorCatcher/CHANGELOG.md
index 094072510d..1d43626850 100644
--- a/src/Symfony/Component/ErrorCatcher/CHANGELOG.md
+++ b/src/Symfony/Component/ErrorCatcher/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+5.0.0
+-----
+
+ * removed `FlattenException::setTraceFromException()` in favor of `setTraceFromThrowable()`
+
 4.4.0
 -----
 
diff --git a/src/Symfony/Component/ErrorCatcher/ErrorHandler.php b/src/Symfony/Component/ErrorCatcher/ErrorHandler.php
index 635482d42a..1c6a5fd916 100644
--- a/src/Symfony/Component/ErrorCatcher/ErrorHandler.php
+++ b/src/Symfony/Component/ErrorCatcher/ErrorHandler.php
@@ -378,11 +378,6 @@ class ErrorHandler
      */
     public function handleError(int $type, string $message, string $file, int $line): bool
     {
-        // @deprecated to be removed in Symfony 5.0
-        if (\PHP_VERSION_ID >= 70300 && $message && '"' === $message[0] && 0 === strpos($message, '"continue') && preg_match('/^"continue(?: \d++)?" targeting switch is equivalent to "break(?: \d++)?"\. Did you mean to use "continue(?: \d++)?"\?$/', $message)) {
-            $type = E_DEPRECATED;
-        }
-
         // Level is the current error reporting level to manage silent error.
         $level = error_reporting();
         $silenced = 0 === ($level & $type);
diff --git a/src/Symfony/Component/ErrorCatcher/Exception/FlattenException.php b/src/Symfony/Component/ErrorCatcher/Exception/FlattenException.php
index 5f6c81047f..69dd20c762 100644
--- a/src/Symfony/Component/ErrorCatcher/Exception/FlattenException.php
+++ b/src/Symfony/Component/ErrorCatcher/Exception/FlattenException.php
@@ -244,16 +244,6 @@ class FlattenException
         return $this->trace;
     }
 
-    /**
-     * @deprecated since 4.1, use {@see setTraceFromThrowable()} instead.
-     */
-    public function setTraceFromException(\Exception $exception)
-    {
-        @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.1, use "setTraceFromThrowable()" instead.', __METHOD__), E_USER_DEPRECATED);
-
-        $this->setTraceFromThrowable($exception);
-    }
-
     public function setTraceFromThrowable(\Throwable $throwable)
     {
         $this->traceAsString = $throwable->getTraceAsString();