diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 1cffc739c..3cae0b6fb 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -267,27 +267,27 @@
     },
     {
         "name": "pimple/pimple",
-        "version": "v3.3.0",
-        "version_normalized": "3.3.0.0",
+        "version": "v3.3.1",
+        "version_normalized": "3.3.1.0",
         "source": {
             "type": "git",
             "url": "https://github.com/silexphp/Pimple.git",
-            "reference": "e55d12f9d6a0e7f9c85992b73df1267f46279930"
+            "reference": "21e45061c3429b1e06233475cc0e1f6fc774d5b0"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/silexphp/Pimple/zipball/e55d12f9d6a0e7f9c85992b73df1267f46279930",
-            "reference": "e55d12f9d6a0e7f9c85992b73df1267f46279930",
+            "url": "https://api.github.com/repos/silexphp/Pimple/zipball/21e45061c3429b1e06233475cc0e1f6fc774d5b0",
+            "reference": "21e45061c3429b1e06233475cc0e1f6fc774d5b0",
             "shasum": ""
         },
         "require": {
-            "php": "^7.2.5",
+            "php": ">=7.2.5",
             "psr/container": "^1.0"
         },
         "require-dev": {
-            "symfony/phpunit-bridge": "^3.4|^4.4|^5.0"
+            "symfony/phpunit-bridge": "^5.0"
         },
-        "time": "2020-03-03T09:12:48+00:00",
+        "time": "2020-11-24T20:35:42+00:00",
         "type": "library",
         "extra": {
             "branch-alias": {
diff --git a/vendor/pimple/pimple/.php_cs.dist b/vendor/pimple/pimple/.php_cs.dist
new file mode 100644
index 000000000..2787bb407
--- /dev/null
+++ b/vendor/pimple/pimple/.php_cs.dist
@@ -0,0 +1,20 @@
+<?php
+
+return PhpCsFixer\Config::create()
+    ->setRules([
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        '@PHPUnit75Migration:risky' => true,
+        'php_unit_dedicate_assert' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'php_unit_fqcn_annotation' => true,
+        'no_unreachable_default_argument_value' => false,
+        'braces' => ['allow_single_line_closure' => true],
+        'heredoc_to_nowdoc' => false,
+        'ordered_imports' => true,
+        'phpdoc_types_order' => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
+        'native_function_invocation' => ['include' => ['@compiler_optimized'], 'scope' => 'all'],
+    ])
+    ->setRiskyAllowed(true)
+    ->setFinder(PhpCsFixer\Finder::create()->in(__DIR__.'/src'))
+;
diff --git a/vendor/pimple/pimple/.travis.yml b/vendor/pimple/pimple/.travis.yml
index 723904a78..30598b00f 100644
--- a/vendor/pimple/pimple/.travis.yml
+++ b/vendor/pimple/pimple/.travis.yml
@@ -8,6 +8,7 @@ php:
   - 7.2
   - 7.3
   - 7.4
+  - nightly
 
 before_script:
   - composer self-update
diff --git a/vendor/pimple/pimple/README.rst b/vendor/pimple/pimple/README.rst
index a03b6d3a4..0169cf85f 100644
--- a/vendor/pimple/pimple/README.rst
+++ b/vendor/pimple/pimple/README.rst
@@ -1,6 +1,12 @@
 Pimple
 ======
 
+.. caution::
+
+    Pimple is now closed for changes. No new features will be added and no
+    cosmetic changes will be accepted either. The only accepted changes are
+    compatiblity with newer PHP versions and security issue fixes.
+
 .. caution::
 
     This is the documentation for Pimple 3.x. If you are using Pimple 1.x, read
diff --git a/vendor/pimple/pimple/composer.json b/vendor/pimple/pimple/composer.json
index ef8a83db3..23e4a290d 100644
--- a/vendor/pimple/pimple/composer.json
+++ b/vendor/pimple/pimple/composer.json
@@ -12,11 +12,11 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": ">=7.2.5",
         "psr/container": "^1.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^3.4|^4.4|^5.0"
+        "symfony/phpunit-bridge": "^5.0"
     },
     "autoload": {
         "psr-0": { "Pimple": "src/" }
diff --git a/vendor/pimple/pimple/src/Pimple/Container.php b/vendor/pimple/pimple/src/Pimple/Container.php
index 1234f0bdc..715de10e3 100644
--- a/vendor/pimple/pimple/src/Pimple/Container.php
+++ b/vendor/pimple/pimple/src/Pimple/Container.php
@@ -162,7 +162,7 @@ class Container implements \ArrayAccess
      */
     public function factory($callable)
     {
-        if (!\method_exists($callable, '__invoke')) {
+        if (!\is_object($callable) || !\method_exists($callable, '__invoke')) {
             throw new ExpectedInvokableException('Service definition is not a Closure or invokable object.');
         }
 
@@ -184,7 +184,7 @@ class Container implements \ArrayAccess
      */
     public function protect($callable)
     {
-        if (!\method_exists($callable, '__invoke')) {
+        if (!\is_object($callable) || !\method_exists($callable, '__invoke')) {
             throw new ExpectedInvokableException('Callable is not a Closure or invokable object.');
         }