diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 01dee91d611..c61dc17e2f5 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -47,7 +47,7 @@
         "postcss-scss": "^4.0.6",
         "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/archive/v1.2.0_moodle-0.tar.gz",
         "stylelint": "^14.16.1",
         "stylelint-csstree-validator": "^2.1.0",
         "xmldom": "^0.6.0",
@@ -11089,8 +11089,8 @@
     },
     "node_modules/shifter": {
       "version": "1.2.0",
-      "resolved": "https://github.com/andrewnicols/shifter/releases/download/v1.2.0_moodle-1/shifter-1.2.0_moodle-1.tar.gz",
-      "integrity": "sha512-giiM2NmovrX3sAKYkvjUDIQ2dEAXGweFEpD0PICVjsWS4yq3OAlx9fFZqcZnph1HpklyzJD0Bz9a9W5ztGBqxg==",
+      "resolved": "https://github.com/andrewnicols/shifter/archive/v1.2.0_moodle-0.tar.gz",
+      "integrity": "sha512-zIR5WQqJcNP52vcIqFql2/wXm6nLHW4DsLZyfr6wZ0vfOuqDaYiwB6J7/WYvfjgL2pvvTtSo3pySUYRmrOP3lQ==",
       "dev": true,
       "dependencies": {
         "ansi-color": "*",
@@ -11098,7 +11098,7 @@
         "cssproc": "~0.0.1",
         "gear": "~0.8.0",
         "gear-lib": "^0.9.2",
-        "istanbul": "^0.4.5",
+        "istanbul": "https://github.com/andrewnicols/istanbul/archive/v0.4.5_moodle-0.tar.gz",
         "jshint": "^2.9.5",
         "mkdirp": "*",
         "nopt": "*",
@@ -18354,8 +18354,7 @@
       "dev": true
     },
     "istanbul": {
-      "version": "0.4.5",
-      "resolved": "https://github.com/andrewnicols/istanbul/archive/v0.4.5_moodle-0.tar.gz",
+      "version": "https://github.com/andrewnicols/istanbul/archive/v0.4.5_moodle-0.tar.gz",
       "integrity": "sha512-/cUwJCicWFnJrjYPFy51m0xauDlTUZNztxjYE5oaLuLvCASTv4gFYsjwoEqMQAe0fYRBIRnwcag7KjPXQnpSsw==",
       "dev": true,
       "requires": {
@@ -21097,8 +21096,8 @@
       "dev": true
     },
     "shifter": {
-      "version": "https://github.com/andrewnicols/shifter/releases/download/v1.2.0_moodle-1/shifter-1.2.0_moodle-1.tar.gz",
-      "integrity": "sha512-giiM2NmovrX3sAKYkvjUDIQ2dEAXGweFEpD0PICVjsWS4yq3OAlx9fFZqcZnph1HpklyzJD0Bz9a9W5ztGBqxg==",
+      "version": "https://github.com/andrewnicols/shifter/archive/v1.2.0_moodle-0.tar.gz",
+      "integrity": "sha512-zIR5WQqJcNP52vcIqFql2/wXm6nLHW4DsLZyfr6wZ0vfOuqDaYiwB6J7/WYvfjgL2pvvTtSo3pySUYRmrOP3lQ==",
       "dev": true,
       "requires": {
         "ansi-color": "*",
@@ -21106,7 +21105,7 @@
         "cssproc": "~0.0.1",
         "gear": "~0.8.0",
         "gear-lib": "^0.9.2",
-        "istanbul": "^0.4.5",
+        "istanbul": "https://github.com/andrewnicols/istanbul/archive/v0.4.5_moodle-0.tar.gz",
         "jshint": "^2.9.5",
         "mkdirp": "*",
         "nopt": "*",
diff --git a/package.json b/package.json
index 32047e0a2a7..80cf182b636 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "postcss-scss": "^4.0.6",
     "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/archive/v1.2.0_moodle-0.tar.gz",
     "stylelint": "^14.16.1",
     "stylelint-csstree-validator": "^2.1.0",
     "xmldom": "^0.6.0",