diff --git a/package.json b/package.json
index db92a42e..1bd0fdc8 100644
--- a/package.json
+++ b/package.json
@@ -34,21 +34,21 @@
     "package.json"
   ],
   "devDependencies": {
-    "eslint": "^6.8.0",
-    "eslint-plugin-compat": "^3.8.0",
-    "fast-glob": "^2.2.6",
+    "eslint": "^7.32.0",
+    "eslint-plugin-compat": "^4.0.0",
+    "glob": "^7.2.0",
     "grunt": "^1.0.4",
     "grunt-cli": "^1.3.2",
-    "grunt-contrib-compress": "^1.3.0",
-    "grunt-contrib-concat": "^1.0.1",
+    "grunt-contrib-compress": "^2.0.0",
+    "grunt-contrib-concat": "^2.0.0",
     "grunt-css-url-embed": "^1.11.1",
     "grunt-sass": "^3.0.2",
     "jasmine": "github:jasmine/jasmine-npm#4.0",
     "jasmine-browser-runner": "github:jasmine/jasmine-browser#1.0",
-    "jsdom": "^15.0.0",
-    "load-grunt-tasks": "^4.0.0",
+    "jsdom": "^19.0.0",
+    "load-grunt-tasks": "^5.1.0",
     "prettier": "1.17.1",
-    "sass": "^1.32.12",
+    "sass": "^1.45.1",
     "shelljs": "^0.8.3",
     "temp": "^0.9.0"
   },
diff --git a/spec/helpers/nodeDefineJasmineUnderTest.js b/spec/helpers/nodeDefineJasmineUnderTest.js
index 739c20af..c91bdc5f 100644
--- a/spec/helpers/nodeDefineJasmineUnderTest.js
+++ b/spec/helpers/nodeDefineJasmineUnderTest.js
@@ -1,6 +1,6 @@
 (function() {
   var path = require('path'),
-    fg = require('fast-glob');
+    glob = require('glob');
 
   var jasmineUnderTestRequire = require(path.join(
     __dirname,
@@ -16,7 +16,8 @@
       return path.join(__dirname, '../../', 'src/', file);
     });
 
-    fg.sync(src_files).forEach(function(resolvedFile) {
+    const files = src_files.flatMap(g => glob.sync(g));
+    files.forEach(function(resolvedFile) {
       require(resolvedFile);
     });
   }