diff --git a/bin/build-lib.sh b/bin/build-lib.sh
index 19e6acb9cbb..d4e73015af2 100755
--- a/bin/build-lib.sh
+++ b/bin/build-lib.sh
@@ -27,9 +27,7 @@ rm -rf lib/packages lib/classes
 mkdir lib/packages lib/classes
 
 # Running update on the lib package will automatically run Mozart
-pushd ./lib
-composer update
-popd
+composer update -d ./lib
 
 output 6 "Updating autoload files"
 
diff --git a/bin/composer/mozart/composer.lock b/bin/composer/mozart/composer.lock
index cf2baa492df..beb86eb0013 100644
--- a/bin/composer/mozart/composer.lock
+++ b/bin/composer/mozart/composer.lock
@@ -32,7 +32,6 @@
                 "phpunit/phpunit": "^8.5",
                 "squizlabs/php_codesniffer": "^3.5"
             },
-            "default-branch": true,
             "bin": [
                 "bin/mozart"
             ],
@@ -696,5 +695,5 @@
     "platform-overrides": {
         "php": "7.2"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }
diff --git a/bin/composer/phpcs/composer.lock b/bin/composer/phpcs/composer.lock
index 363928fcb9a..9eee228d3be 100644
--- a/bin/composer/phpcs/composer.lock
+++ b/bin/composer/phpcs/composer.lock
@@ -71,10 +71,6 @@
                 "stylecheck",
                 "tests"
             ],
-            "support": {
-                "issues": "https://github.com/dealerdirect/phpcodesniffer-composer-installer/issues",
-                "source": "https://github.com/dealerdirect/phpcodesniffer-composer-installer"
-            },
             "time": "2020-06-25T14:57:39+00:00"
         },
         {
@@ -133,10 +129,6 @@
                 "phpcs",
                 "standards"
             ],
-            "support": {
-                "issues": "https://github.com/PHPCompatibility/PHPCompatibility/issues",
-                "source": "https://github.com/PHPCompatibility/PHPCompatibility"
-            },
             "time": "2019-12-27T09:44:58+00:00"
         },
         {
@@ -189,10 +181,6 @@
                 "polyfill",
                 "standards"
             ],
-            "support": {
-                "issues": "https://github.com/PHPCompatibility/PHPCompatibilityParagonie/issues",
-                "source": "https://github.com/PHPCompatibility/PHPCompatibilityParagonie"
-            },
             "time": "2019-11-04T15:17:54+00:00"
         },
         {
@@ -243,10 +231,6 @@
                 "standards",
                 "wordpress"
             ],
-            "support": {
-                "issues": "https://github.com/PHPCompatibility/PHPCompatibilityWP/issues",
-                "source": "https://github.com/PHPCompatibility/PHPCompatibilityWP"
-            },
             "time": "2019-08-28T14:22:28+00:00"
         },
         {
@@ -298,11 +282,6 @@
                 "phpcs",
                 "standards"
             ],
-            "support": {
-                "issues": "https://github.com/squizlabs/PHP_CodeSniffer/issues",
-                "source": "https://github.com/squizlabs/PHP_CodeSniffer",
-                "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
-            },
             "time": "2020-10-23T02:01:07+00:00"
         },
         {
@@ -343,10 +322,6 @@
                 "woocommerce",
                 "wordpress"
             ],
-            "support": {
-                "issues": "https://github.com/woocommerce/woocommerce-sniffs/issues",
-                "source": "https://github.com/woocommerce/woocommerce-sniffs/tree/master"
-            },
             "time": "2020-08-06T18:23:45+00:00"
         },
         {
@@ -393,11 +368,6 @@
                 "standards",
                 "wordpress"
             ],
-            "support": {
-                "issues": "https://github.com/WordPress/WordPress-Coding-Standards/issues",
-                "source": "https://github.com/WordPress/WordPress-Coding-Standards",
-                "wiki": "https://github.com/WordPress/WordPress-Coding-Standards/wiki"
-            },
             "time": "2020-05-13T23:57:56+00:00"
         }
     ],
@@ -411,5 +381,5 @@
     "platform-overrides": {
         "php": "7.0"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }
diff --git a/bin/composer/phpunit/composer.lock b/bin/composer/phpunit/composer.lock
index 3d4ddb93b9f..c39e74f0ed9 100644
--- a/bin/composer/phpunit/composer.lock
+++ b/bin/composer/phpunit/composer.lock
@@ -332,10 +332,6 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "support": {
-                "issues": "https://github.com/phpDocumentor/ReflectionDocBlock/issues",
-                "source": "https://github.com/phpDocumentor/ReflectionDocBlock/tree/release/4.x"
-            },
             "time": "2019-12-28T18:55:12+00:00"
         },
         {
@@ -448,10 +444,6 @@
                 "spy",
                 "stub"
             ],
-            "support": {
-                "issues": "https://github.com/phpspec/prophecy/issues",
-                "source": "https://github.com/phpspec/prophecy/tree/v1.10.3"
-            },
             "time": "2020-03-05T15:02:03+00:00"
         },
         {
@@ -612,10 +604,6 @@
             "keywords": [
                 "template"
             ],
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/php-text-template/issues",
-                "source": "https://github.com/sebastianbergmann/php-text-template/tree/1.2.1"
-            },
             "time": "2015-06-21T13:50:34+00:00"
         },
         {
@@ -920,10 +908,6 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/issues",
-                "source": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/tree/master"
-            },
             "time": "2017-03-04T06:30:41+00:00"
         },
         {
@@ -1169,10 +1153,6 @@
                 "export",
                 "exporter"
             ],
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/exporter/issues",
-                "source": "https://github.com/sebastianbergmann/exporter/tree/master"
-            },
             "time": "2019-09-14T09:02:43+00:00"
         },
         {
@@ -1224,10 +1204,6 @@
             "keywords": [
                 "global state"
             ],
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/global-state/issues",
-                "source": "https://github.com/sebastianbergmann/global-state/tree/2.0.0"
-            },
             "time": "2017-04-27T15:39:26+00:00"
         },
         {
@@ -1275,10 +1251,6 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/object-enumerator/issues",
-                "source": "https://github.com/sebastianbergmann/object-enumerator/tree/master"
-            },
             "time": "2017-08-03T12:35:26+00:00"
         },
         {
@@ -1324,10 +1296,6 @@
             ],
             "description": "Allows reflection of object attributes, including inherited and non-public ones",
             "homepage": "https://github.com/sebastianbergmann/object-reflector/",
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/object-reflector/issues",
-                "source": "https://github.com/sebastianbergmann/object-reflector/tree/master"
-            },
             "time": "2017-03-29T09:07:27+00:00"
         },
         {
@@ -1381,10 +1349,6 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/recursion-context/issues",
-                "source": "https://github.com/sebastianbergmann/recursion-context/tree/master"
-            },
             "time": "2017-03-03T06:23:57+00:00"
         },
         {
@@ -1474,10 +1438,6 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "support": {
-                "issues": "https://github.com/sebastianbergmann/version/issues",
-                "source": "https://github.com/sebastianbergmann/version/tree/master"
-            },
             "time": "2016-10-03T07:35:21+00:00"
         },
         {
@@ -1597,10 +1557,6 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "support": {
-                "issues": "https://github.com/theseer/tokenizer/issues",
-                "source": "https://github.com/theseer/tokenizer/tree/master"
-            },
             "time": "2019-06-13T22:48:21+00:00"
         },
         {
@@ -1650,10 +1606,6 @@
                 "check",
                 "validate"
             ],
-            "support": {
-                "issues": "https://github.com/webmozart/assert/issues",
-                "source": "https://github.com/webmozart/assert/tree/master"
-            },
             "time": "2020-07-08T17:02:28+00:00"
         }
     ],
@@ -1667,5 +1619,5 @@
     "platform-overrides": {
         "php": "7.0"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }
diff --git a/bin/composer/wp/composer.lock b/bin/composer/wp/composer.lock
index d1cea76fbfc..e081be14315 100644
--- a/bin/composer/wp/composer.lock
+++ b/bin/composer/wp/composer.lock
@@ -133,10 +133,6 @@
                 "translations",
                 "unicode"
             ],
-            "support": {
-                "issues": "https://github.com/php-gettext/Languages/issues",
-                "source": "https://github.com/php-gettext/Languages/tree/2.6.0"
-            },
             "time": "2019-11-13T10:30:21+00:00"
         },
         {
@@ -182,10 +178,6 @@
                 }
             ],
             "description": "Peast is PHP library that generates AST for JavaScript code",
-            "support": {
-                "issues": "https://github.com/mck89/peast/issues",
-                "source": "https://github.com/mck89/peast/tree/v1.11.0"
-            },
             "time": "2020-10-09T15:12:13+00:00"
         },
         {
@@ -232,10 +224,6 @@
                 "mustache",
                 "templating"
             ],
-            "support": {
-                "issues": "https://github.com/bobthecow/mustache.php/issues",
-                "source": "https://github.com/bobthecow/mustache.php/tree/master"
-            },
             "time": "2019-11-23T21:40:31+00:00"
         },
         {
@@ -285,10 +273,6 @@
                 "iri",
                 "sockets"
             ],
-            "support": {
-                "issues": "https://github.com/rmccue/Requests/issues",
-                "source": "https://github.com/rmccue/Requests/tree/master"
-            },
             "time": "2016-10-13T00:11:37+00:00"
         },
         {
@@ -398,10 +382,6 @@
             ],
             "description": "Provides internationalization tools for WordPress projects.",
             "homepage": "https://github.com/wp-cli/i18n-command",
-            "support": {
-                "issues": "https://github.com/wp-cli/i18n-command/issues",
-                "source": "https://github.com/wp-cli/i18n-command/tree/master"
-            },
             "time": "2020-07-08T15:20:38+00:00"
         },
         {
@@ -450,9 +430,6 @@
             ],
             "description": "A simple YAML loader/dumper class for PHP (WP-CLI fork)",
             "homepage": "https://github.com/mustangostang/spyc/",
-            "support": {
-                "source": "https://github.com/wp-cli/spyc/tree/autoload"
-            },
             "time": "2017-04-25T11:26:20+00:00"
         },
         {
@@ -503,10 +480,6 @@
                 "cli",
                 "console"
             ],
-            "support": {
-                "issues": "https://github.com/wp-cli/php-cli-tools/issues",
-                "source": "https://github.com/wp-cli/php-cli-tools/tree/master"
-            },
             "time": "2018-09-04T13:28:00+00:00"
         },
         {
@@ -569,11 +542,6 @@
                 "cli",
                 "wordpress"
             ],
-            "support": {
-                "docs": "https://make.wordpress.org/cli/handbook/",
-                "issues": "https://github.com/wp-cli/wp-cli/issues",
-                "source": "https://github.com/wp-cli/wp-cli"
-            },
             "time": "2020-02-18T08:15:37+00:00"
         }
     ],
@@ -587,5 +555,5 @@
     "platform-overrides": {
         "php": "7.0"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }
diff --git a/composer.lock b/composer.lock
index cc7487aaa34..2440ade2902 100644
--- a/composer.lock
+++ b/composer.lock
@@ -675,5 +675,5 @@
     "platform-overrides": {
         "php": "7.0"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }
diff --git a/lib/composer.lock b/lib/composer.lock
index 7484f6c2635..ac31c819004 100644
--- a/lib/composer.lock
+++ b/lib/composer.lock
@@ -53,10 +53,6 @@
                 "container-interop",
                 "psr"
             ],
-            "support": {
-                "issues": "https://github.com/php-fig/container/issues",
-                "source": "https://github.com/php-fig/container/tree/master"
-            },
             "time": "2017-02-14T16:28:37+00:00"
         }
     ],
@@ -125,10 +121,6 @@
                 "provider",
                 "service"
             ],
-            "support": {
-                "issues": "https://github.com/thephpleague/container/issues",
-                "source": "https://github.com/thephpleague/container/tree/3.3.3"
-            },
             "funding": [
                 {
                     "url": "https://github.com/philipobenito",
@@ -150,5 +142,5 @@
     "platform-overrides": {
         "php": "7.0"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "1.1.0"
 }