diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 01dee91d611..6d43885228a 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -47,7 +47,7 @@
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-      "deprecated": "This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features, bug fixes, and security patches. If you are unable to upgrade at this time, paid support is available for older versions (hapi.im/commercial).",
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-        "mkdirp": "~0.3.4",
-        "rimraf": "~2.0.2"
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+        "minimist": "^1.2.0",
+        "mkdirp": "~0.5.1",
+        "rimraf": "^2.5.4"
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-      "integrity": "sha1-BweNtfY3f2Mh/Oqu30l94STclGU=",
-      "deprecated": "please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js",
+    "node_modules/cpr/node_modules/glob": {
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+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
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+        "inflight": "^1.0.4",
+        "inherits": "2",
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+        "once": "^1.3.0",
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+        "node": "*"
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+      "funding": {
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-      "deprecated": "Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)",
-      "dev": true
+    "node_modules/cpr/node_modules/minimatch": {
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+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
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+      "dev": true,
+      "dependencies": {
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-      "integrity": "sha1-9QopZecUTpr9mYmC8V33BnMPVqk=",
+      "version": "2.7.1",
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+      "dependencies": {
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+        "rimraf": "bin.js"
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@@ -3930,20 +3860,6 @@
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-      "deprecated": "This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features, bug fixes, and security patches. If you are unable to upgrade at this time, paid support is available for older versions (hapi.im/commercial).",
-      "dev": true,
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@@ -3978,37 +3894,12 @@
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-          "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
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-            "isarray": "0.0.1",
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-        "string_decoder": {
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-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
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       "resolved": "https://registry.npmjs.org/stream-via/-/stream-via-1.0.4.tgz",
@@ -21466,13 +19843,6 @@
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-    "stringstream": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.6.tgz",
-      "integrity": "sha512-87GEBAkegbBcweToUrdzf3eLhWNg06FJTebl4BVJz/JgWy8CvEr9dRtX5qWphiynMSQlxxi+QqN0z5T32SLlhA==",
-      "dev": true,
-      "optional": true
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     "strip-ansi": {
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       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
@@ -21865,17 +20235,6 @@
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       "dev": true
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-    "tough-cookie": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
-      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
-      "dev": true,
-      "optional": true,
-      "requires": {
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       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.1.tgz",
@@ -21906,15 +20265,6 @@
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-      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
-      "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
-      "dev": true,
-      "requires": {
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@@ -21939,12 +20289,6 @@
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-    "uglify-to-browserify": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
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-      "dev": true
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       "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.1.tgz",
@@ -21981,12 +20325,6 @@
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       "dev": true
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-    "underscore": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
-      "integrity": "sha512-z4o1fvKUojIWh9XuaVLUDdf86RQiq13AC1dmHbTpoyuu+bquHms76v16CjycCbec87J7z0k//SiQVk0sMdFmpQ==",
-      "dev": true
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     "underscore.string": {
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       "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
@@ -22169,12 +20507,6 @@
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-    "window-size": {
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-      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
-      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
-      "dev": true
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     "word-wrap": {
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       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -22239,15 +20571,6 @@
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-      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.2.8.tgz",
-      "integrity": "sha1-m4FpCTFjH/CdGVdUn69U9PmAs8I=",
-      "dev": true,
-      "requires": {
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     "xmlcreate": {
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@@ -22374,12 +20697,6 @@
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       "integrity": "sha1-GAyheDRsb+MrbuilCyrrV+TUWEQ=",
       "dev": true
-    },
-    "yuitest-coverage": {
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     }
   }
 }
diff --git a/package.json b/package.json
index 32047e0a2a7..e5f55a1f7cc 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
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     "rollup-plugin-terser": "^7.0.2",
     "semver": "^7.3.8",
-    "shifter": "https://github.com/andrewnicols/shifter/releases/download/v1.2.0_moodle-1/shifter-1.2.0_moodle-1.tar.gz",
+    "shifter": "https://github.com/andrewnicols/shifter/releases/download/v1.2.0_moodle-slim-0/shifter-1.2.0_moodle-slim-0.tar.gz",
     "stylelint": "^14.16.1",
     "stylelint-csstree-validator": "^2.1.0",
     "xmldom": "^0.6.0",