diff --git a/composer.lock b/composer.lock
index 142d6ccc..72bf42d0 100644
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             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.14-dev"
                 }
             },
             "autoload": {
@@ -2634,20 +2636,20 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2019-11-27T13:56:44+00:00"
+            "time": "2020-01-13T11:15:53+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.13.1",
+            "version": "v1.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
+                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/34094cfa9abe1f0f14f48f490772db7a775559f2",
+                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2",
                 "shasum": ""
             },
             "require": {
@@ -2659,7 +2661,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.14-dev"
                 }
             },
             "autoload": {
@@ -2693,20 +2695,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-11-27T14:18:11+00:00"
+            "time": "2020-01-13T11:15:53+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
-            "version": "v1.13.1",
+            "version": "v1.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f"
+                "reference": "5e66a0fa1070bf46bec4bea7962d285108edd675"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/4b0e2222c55a25b4541305a053013d5647d3a25f",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/5e66a0fa1070bf46bec4bea7962d285108edd675",
+                "reference": "5e66a0fa1070bf46bec4bea7962d285108edd675",
                 "shasum": ""
             },
             "require": {
@@ -2715,7 +2717,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.13-dev"
+                    "dev-master": "1.14-dev"
                 }
             },
             "autoload": {
@@ -2751,20 +2753,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-11-27T16:25:15+00:00"
+            "time": "2020-01-13T11:15:53+00:00"
         },
         {
             "name": "symfony/process",
-            "version": "v4.4.1",
+            "version": "v4.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "51c0135ef3f44c5803b33dc60e96bf4f77752726"
+                "reference": "bf9166bac906c9e69fb7a11d94875e7ced97bcd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/51c0135ef3f44c5803b33dc60e96bf4f77752726",
-                "reference": "51c0135ef3f44c5803b33dc60e96bf4f77752726",
+                "url": "https://api.github.com/repos/symfony/process/zipball/bf9166bac906c9e69fb7a11d94875e7ced97bcd7",
+                "reference": "bf9166bac906c9e69fb7a11d94875e7ced97bcd7",
                 "shasum": ""
             },
             "require": {
@@ -2800,7 +2802,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2019-11-28T13:33:56+00:00"
+            "time": "2020-02-07T20:06:44+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -2862,16 +2864,16 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v4.4.1",
+            "version": "v4.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "76de473358fe802578a415d5bb43c296cf09d211"
+                "reference": "94d005c176db2080e98825d98e01e8b311a97a88"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/76de473358fe802578a415d5bb43c296cf09d211",
-                "reference": "76de473358fe802578a415d5bb43c296cf09d211",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/94d005c176db2080e98825d98e01e8b311a97a88",
+                "reference": "94d005c176db2080e98825d98e01e8b311a97a88",
                 "shasum": ""
             },
             "require": {
@@ -2917,7 +2919,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2019-11-12T14:51:11+00:00"
+            "time": "2020-02-03T10:46:43+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -2961,16 +2963,16 @@
         },
         {
             "name": "webmozart/assert",
-            "version": "1.6.0",
+            "version": "1.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webmozart/assert.git",
-                "reference": "573381c0a64f155a0d9a23f4b0c797194805b925"
+                "reference": "aed98a490f9a8f78468232db345ab9cf606cf598"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/573381c0a64f155a0d9a23f4b0c797194805b925",
-                "reference": "573381c0a64f155a0d9a23f4b0c797194805b925",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/aed98a490f9a8f78468232db345ab9cf606cf598",
+                "reference": "aed98a490f9a8f78468232db345ab9cf606cf598",
                 "shasum": ""
             },
             "require": {
@@ -3005,7 +3007,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2019-11-24T13:36:37+00:00"
+            "time": "2020-02-14T12:15:55+00:00"
         }
     ],
     "aliases": [],
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index dc02dfb1..fce8549f 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -279,7 +279,7 @@ class ClassLoader
      */
     public function setApcuPrefix($apcuPrefix)
     {
-        $this->apcuPrefix = function_exists('apcu_fetch') && ini_get('apc.enabled') ? $apcuPrefix : null;
+        $this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
     }
 
     /**
@@ -377,7 +377,7 @@ class ClassLoader
             $subPath = $class;
             while (false !== $lastPos = strrpos($subPath, '\\')) {
                 $subPath = substr($subPath, 0, $lastPos);
-                $search = $subPath.'\\';
+                $search = $subPath . '\\';
                 if (isset($this->prefixDirsPsr4[$search])) {
                     $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
                     foreach ($this->prefixDirsPsr4[$search] as $dir) {
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index aa6f7261..e18b6927 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -1,27 +1,26 @@
 [
     {
         "name": "composer/semver",
-        "version": "1.5.0",
-        "version_normalized": "1.5.0.0",
+        "version": "1.5.1",
+        "version_normalized": "1.5.1.0",
         "source": {
             "type": "git",
             "url": "https://github.com/composer/semver.git",
-            "reference": "46d9139568ccb8d9e7cdd4539cab7347568a5e2e"
+            "reference": "c6bea70230ef4dd483e6bbcab6005f682ed3a8de"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/composer/semver/zipball/46d9139568ccb8d9e7cdd4539cab7347568a5e2e",
-            "reference": "46d9139568ccb8d9e7cdd4539cab7347568a5e2e",
+            "url": "https://api.github.com/repos/composer/semver/zipball/c6bea70230ef4dd483e6bbcab6005f682ed3a8de",
+            "reference": "c6bea70230ef4dd483e6bbcab6005f682ed3a8de",
             "shasum": ""
         },
         "require": {
             "php": "^5.3.2 || ^7.0"
         },
         "require-dev": {
-            "phpunit/phpunit": "^4.5 || ^5.0.5",
-            "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+            "phpunit/phpunit": "^4.5 || ^5.0.5"
         },
-        "time": "2019-03-19T17:25:45+00:00",
+        "time": "2020-01-13T12:06:48+00:00",
         "type": "library",
         "extra": {
             "branch-alias": {
@@ -164,6 +163,7 @@
             "security",
             "xml",
             "zf"
-        ]
+        ],
+        "abandoned": "laminas/laminas-xml"
     }
 ]
diff --git a/vendor/composer/semver/CHANGELOG.md b/vendor/composer/semver/CHANGELOG.md
index e5009d7b..ee0c2ef3 100644
--- a/vendor/composer/semver/CHANGELOG.md
+++ b/vendor/composer/semver/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+### [1.5.1] 2020-01-13
+
+  * Fixed: Parsing of aliased version was not validating the alias to be a valid version
+
 ### [1.5.0] 2019-03-19
 
   * Added: some support for date versions (e.g. 201903) in `~` operator
@@ -62,6 +66,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
     - Namespace: `Composer\Test\Package\LinkConstraint` -> `Composer\Test\Semver\Constraint`
   * Changed: code style using php-cs-fixer.
 
+[1.5.1]: https://github.com/composer/semver/compare/1.5.0...1.5.1
+[1.5.0]: https://github.com/composer/semver/compare/1.4.2...1.5.0
 [1.4.2]: https://github.com/composer/semver/compare/1.4.1...1.4.2
 [1.4.1]: https://github.com/composer/semver/compare/1.4.0...1.4.1
 [1.4.0]: https://github.com/composer/semver/compare/1.3.0...1.4.0
diff --git a/vendor/composer/semver/composer.json b/vendor/composer/semver/composer.json
index b0400cd7..981e7d15 100644
--- a/vendor/composer/semver/composer.json
+++ b/vendor/composer/semver/composer.json
@@ -34,8 +34,7 @@
         "php": "^5.3.2 || ^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.5 || ^5.0.5",
-        "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+        "phpunit/phpunit": "^4.5 || ^5.0.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/vendor/composer/semver/src/Constraint/Constraint.php b/vendor/composer/semver/src/Constraint/Constraint.php
index 7a21eb47..c8c90f02 100644
--- a/vendor/composer/semver/src/Constraint/Constraint.php
+++ b/vendor/composer/semver/src/Constraint/Constraint.php
@@ -184,7 +184,7 @@ class Constraint implements ConstraintInterface
         // '!=' operator is match when other operator is not '==' operator or version is not match
         // these kinds of comparisons always have a solution
         if ($isNonEqualOp || $isProviderNonEqualOp) {
-            return !$isEqualOp && !$isProviderEqualOp
+            return (!$isEqualOp && !$isProviderEqualOp)
                 || $this->versionCompare($provider->version, $this->version, '!=', $compareBranches);
         }
 
@@ -197,13 +197,9 @@ class Constraint implements ConstraintInterface
         if ($this->versionCompare($provider->version, $this->version, self::$transOpInt[$this->operator], $compareBranches)) {
             // special case, e.g. require >= 1.0 and provide < 1.0
             // 1.0 >= 1.0 but 1.0 is outside of the provided interval
-            if ($provider->version === $this->version
+            return !($provider->version === $this->version
                 && self::$transOpInt[$provider->operator] === $providerNoEqualOp
-                && self::$transOpInt[$this->operator] !== $noEqualOp) {
-                return false;
-            }
-
-            return true;
+                && self::$transOpInt[$this->operator] !== $noEqualOp);
         }
 
         return false;
diff --git a/vendor/composer/semver/src/Constraint/EmptyConstraint.php b/vendor/composer/semver/src/Constraint/EmptyConstraint.php
index faba56bf..cb89cd26 100644
--- a/vendor/composer/semver/src/Constraint/EmptyConstraint.php
+++ b/vendor/composer/semver/src/Constraint/EmptyConstraint.php
@@ -46,7 +46,7 @@ class EmptyConstraint implements ConstraintInterface
             return $this->prettyString;
         }
 
-        return $this->__toString();
+        return (string) $this;
     }
 
     /**
diff --git a/vendor/composer/semver/src/Constraint/MultiConstraint.php b/vendor/composer/semver/src/Constraint/MultiConstraint.php
index 0c547afd..f8a60e4e 100644
--- a/vendor/composer/semver/src/Constraint/MultiConstraint.php
+++ b/vendor/composer/semver/src/Constraint/MultiConstraint.php
@@ -102,7 +102,7 @@ class MultiConstraint implements ConstraintInterface
             return $this->prettyString;
         }
 
-        return $this->__toString();
+        return (string) $this;
     }
 
     /**
diff --git a/vendor/composer/semver/src/Semver.php b/vendor/composer/semver/src/Semver.php
index 0225bb55..3ab2b68a 100644
--- a/vendor/composer/semver/src/Semver.php
+++ b/vendor/composer/semver/src/Semver.php
@@ -37,9 +37,9 @@ class Semver
 
         $versionParser = self::$versionParser;
         $provider = new Constraint('==', $versionParser->normalize($version));
-        $constraints = $versionParser->parseConstraints($constraints);
+        $parsedConstraints = $versionParser->parseConstraints($constraints);
 
-        return $constraints->matches($provider);
+        return $parsedConstraints->matches($provider);
     }
 
     /**
diff --git a/vendor/composer/semver/src/VersionParser.php b/vendor/composer/semver/src/VersionParser.php
index 475e9cc0..9a7d0dbb 100644
--- a/vendor/composer/semver/src/VersionParser.php
+++ b/vendor/composer/semver/src/VersionParser.php
@@ -52,11 +52,12 @@ class VersionParser
     {
         $version = preg_replace('{#.+$}i', '', $version);
 
-        if ('dev-' === substr($version, 0, 4) || '-dev' === substr($version, -4)) {
+        if (strpos($version, 'dev-') === 0 || '-dev' === substr($version, -4)) {
             return 'dev';
         }
 
         preg_match('{' . self::$modifierRegex . '(?:\+.*)?$}i', strtolower($version), $match);
+
         if (!empty($match[3])) {
             return 'dev';
         }
@@ -107,6 +108,9 @@ class VersionParser
 
         // strip off aliasing
         if (preg_match('{^([^,\s]++) ++as ++([^,\s]++)$}', $version, $match)) {
+            // verify that the alias is a version without constraint
+            $this->normalize($match[2]);
+
             $version = $match[1];
         }
 
@@ -116,7 +120,7 @@ class VersionParser
         }
 
         // if requirement is branch-like, use full name
-        if ('dev-' === strtolower(substr($version, 0, 4))) {
+        if (stripos($version, 'dev-') === 0) {
             return 'dev-' . substr($version, 4);
         }
 
@@ -236,6 +240,7 @@ class VersionParser
 
         $orConstraints = preg_split('{\s*\|\|?\s*}', trim($constraints));
         $orGroups = array();
+
         foreach ($orConstraints as $constraints) {
             $andConstraints = preg_split('{(?<!^|as|[=>< ,]) *(?<!-)[, ](?!-) *(?!,|as|$)}', $constraints);
             if (count($andConstraints) > 1) {
@@ -268,9 +273,9 @@ class VersionParser
             && 2 === count($orGroups[0]->getConstraints())
             && 2 === count($orGroups[1]->getConstraints())
             && ($a = (string) $orGroups[0])
-            && substr($a, 0, 3) === '[>=' && (false !== ($posA = strpos($a, '<', 4)))
+            && strpos($a, '[>=') === 0 && (false !== ($posA = strpos($a, '<', 4)))
             && ($b = (string) $orGroups[1])
-            && substr($b, 0, 3) === '[>=' && (false !== ($posB = strpos($b, '<', 4)))
+            && strpos($b, '[>=') === 0 && (false !== ($posB = strpos($b, '<', 4)))
             && substr($a, $posA + 2, -1) === substr($b, 4, $posB - 5)
         ) {
             $constraint = new MultiConstraint(array(
@@ -314,7 +319,7 @@ class VersionParser
         // version, to ensure that unstable instances of the current version are allowed. However, if a stability
         // suffix is added to the constraint, then a >= match on the current version is used instead.
         if (preg_match('{^~>?' . $versionRegex . '$}i', $constraint, $matches)) {
-            if (substr($constraint, 0, 2) === '~>') {
+            if (strpos($constraint, '~>') === 0) {
                 throw new \UnexpectedValueException(
                     'Could not parse version constraint ' . $constraint . ': ' .
                     'Invalid operator "~>", you probably meant to use the "~" operator'
@@ -454,11 +459,11 @@ class VersionParser
             try {
                 $version = $this->normalize($matches[2]);
 
-                if (!empty($stabilityModifier) && $this->parseStability($version) === 'stable') {
+                if (!empty($stabilityModifier) && self::parseStability($version) === 'stable') {
                     $version .= '-' . $stabilityModifier;
                 } elseif ('<' === $matches[1] || '>=' === $matches[1]) {
                     if (!preg_match('/-' . self::$modifierRegex . '$/', strtolower($matches[2]))) {
-                        if (substr($matches[2], 0, 4) !== 'dev-') {
+                        if (strpos($matches[2], 'dev-') !== 0) {
                             $version .= '-dev';
                         }
                     }
@@ -503,7 +508,7 @@ class VersionParser
 
                     // Return null on a carry overflow
                     if ($i === 1) {
-                        return;
+                        return null;
                     }
                 }
             }