diff --git a/package.json b/package.json
index 989ca645b..0b09a8f56 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,6 @@
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-prettier": "^4.2.1",
     "expect": "^27.5.1",
-    "fast-glob": "^3.3.3",
     "fetch-mock": "^9.11.0",
     "file-entry-cache": "^6.0.1",
     "husky": "^7.0.4",
@@ -126,6 +125,7 @@
     "patch-package": "^6.4.7",
     "prettier": "^2.4.1",
     "semantic-release": "^19.0.5",
+    "tinyglobby": "^0.2.14",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.8.2",
     "typescript": "4.4.4"
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 5c9c05546..5fe2169e6 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -46,11 +46,11 @@
     "@stoplight/spectral-runtime": "^1.1.2",
     "@stoplight/types": "^13.6.0",
     "chalk": "4.1.2",
-    "fast-glob": "~3.2.12",
     "hpagent": "~1.2.0",
     "lodash": "~4.17.21",
     "pony-cause": "^1.1.1",
     "stacktracey": "^2.1.8",
+    "tinyglobby": "^0.2.14",
     "tslib": "^2.8.1",
     "yargs": "~17.7.2"
   },
diff --git a/packages/cli/src/services/linter/utils/__tests__/listFiles.test.ts b/packages/cli/src/services/linter/utils/__tests__/listFiles.test.ts
index 0c1fec0d1..407a30f59 100644
--- a/packages/cli/src/services/linter/utils/__tests__/listFiles.test.ts
+++ b/packages/cli/src/services/linter/utils/__tests__/listFiles.test.ts
@@ -1,13 +1,15 @@
 import * as path from '@stoplight/path';
-import * as fg from 'fast-glob';
+import { glob } from 'tinyglobby';
 import { listFiles } from '../listFiles';
 
-jest.mock('fast-glob', () => jest.fn(async () => []));
+jest.mock('tinyglobby', () => ({
+  glob: jest.fn(async () => []),
+}));
 
 describe('listFiles CLI util', () => {
   it('unixify paths', () => {
     listFiles(['.\\repro\\lib.yaml', './foo/*.json', '.\\src\\__tests__\\__fixtures__\\*.oas.json'], true);
-    expect(fg).toBeCalledWith(['./repro/lib.yaml', './foo/*.json', './src/__tests__/__fixtures__/*.oas.json'], {
+    expect(glob).toBeCalledWith(['./repro/lib.yaml', './foo/*.json', './src/__tests__/__fixtures__/*.oas.json'], {
       dot: true,
       absolute: true,
     });
@@ -16,7 +18,7 @@ describe('listFiles CLI util', () => {
   it('returns file paths', async () => {
     const list = [path.join(__dirname, 'foo/a.json'), path.join(__dirname, 'foo/b.json')];
 
-    (fg as unknown as jest.Mock).mockResolvedValueOnce([...list]);
+    (glob as unknown as jest.Mock).mockResolvedValueOnce([...list]);
 
     expect(await listFiles(['./foo/*.json'], true)).toEqual([list, []]);
   });
@@ -24,7 +26,7 @@ describe('listFiles CLI util', () => {
   it('given disabled ignoredUnmatchedGlobs, reports unmatched patterns', async () => {
     const list = [path.join(__dirname, 'foo/a.json'), path.join(__dirname, 'foo/b.json')];
 
-    (fg as unknown as jest.Mock).mockImplementation(async pattern => {
+    (glob as unknown as jest.Mock).mockImplementation(async pattern => {
       if (pattern === './foo/*.json') {
         return list;
       }
diff --git a/packages/cli/src/services/linter/utils/listFiles.ts b/packages/cli/src/services/linter/utils/listFiles.ts
index 8049b2462..6a2e69872 100644
--- a/packages/cli/src/services/linter/utils/listFiles.ts
+++ b/packages/cli/src/services/linter/utils/listFiles.ts
@@ -1,13 +1,13 @@
 import { normalize } from '@stoplight/path';
-import fg from 'fast-glob';
+import { glob } from 'tinyglobby';
 
 const GLOB_OPTIONS = {
   absolute: true,
   dot: true,
 };
 
-async function match(pattern: fg.Pattern | fg.Pattern[]): Promise<string[]> {
-  return (await fg(pattern, GLOB_OPTIONS)).map(normalize);
+async function match(pattern: string | string[]): Promise<string[]> {
+  return (await glob(pattern, GLOB_OPTIONS)).map(normalize);
 }
 
 const compareString = (a: string, b: string): number => a.localeCompare(b);
diff --git a/packages/formatters/scripts/bundle-html-templates.mjs b/packages/formatters/scripts/bundle-html-templates.mjs
index c54bdcac3..48374f2d2 100644
--- a/packages/formatters/scripts/bundle-html-templates.mjs
+++ b/packages/formatters/scripts/bundle-html-templates.mjs
@@ -6,11 +6,11 @@ import * as astring from 'astring';
 import { builders as b } from 'ast-types';
 
 import eol from 'eol';
-import fg from 'fast-glob';
+import { glob } from 'tinyglobby';
 
 const cwd = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
 
-fg('src/html/*.html', { cwd, absolute: true })
+glob('src/html/*.html', { cwd, absolute: true, expandDirectories: false })
   .then(files =>
     Promise.all(
       files.map(async file => ({ file: path.basename(file), content: eol.lf(await fs.readFile(file, 'utf8')) })),
diff --git a/test-harness/scripts/generate-tests.ts b/test-harness/scripts/generate-tests.ts
index e557aea5c..7fe96bb83 100644
--- a/test-harness/scripts/generate-tests.ts
+++ b/test-harness/scripts/generate-tests.ts
@@ -1,6 +1,6 @@
 import * as path from '@stoplight/path';
 import * as swc from '@swc/core';
-import fg from 'fast-glob';
+import { glob } from 'tinyglobby';
 import * as fileEntryCache from 'file-entry-cache';
 import * as _fs from 'fs';
 
@@ -50,9 +50,12 @@ function getChangedScenarios(changedFiles: string[], scenarios: string[]): strin
 (async () => {
   await fs.mkdir(OUT_DIR, { recursive: true });
 
-  const scenarios = await fg('**/*.scenario', { cwd: SCENARIOS_DIR, absolute: true });
+  const scenarios = await glob('**/*.scenario', { cwd: SCENARIOS_DIR, absolute: true, expandDirectories: false });
   const cache = fileEntryCache.create('spectral-test-harness', path.join(__dirname, '../../.cache'), true);
-  const changedFiles = cache.getUpdatedFiles([...scenarios, ...(await fg('**/**', { cwd: OUT_DIR, absolute: true }))]);
+  const changedFiles = cache.getUpdatedFiles([
+    ...scenarios,
+    ...(await glob('**/**', { cwd: OUT_DIR, absolute: true, expandDirectories: false })),
+  ]);
   const changedScenarios = getChangedScenarios(changedFiles, scenarios);
 
   await Promise.all(
diff --git a/yarn.lock b/yarn.lock
index 1320f1a09..e0d876867 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2948,12 +2948,12 @@ __metadata:
     "@yao-pkg/pkg": 5.11.0
     chalk: 4.1.2
     es-aggregate-error: ^1.0.7
-    fast-glob: ~3.2.12
     hpagent: ~1.2.0
     lodash: ~4.17.21
     nock: ^13.5.4
     pony-cause: ^1.1.1
     stacktracey: ^2.1.8
+    tinyglobby: ^0.2.14
     tslib: ^2.8.1
     xml2js: ^0.5.0
     yargs: ~17.7.2
@@ -6896,32 +6896,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fast-glob@npm:^3.3.3":
-  version: 3.3.3
-  resolution: "fast-glob@npm:3.3.3"
-  dependencies:
-    "@nodelib/fs.stat": ^2.0.2
-    "@nodelib/fs.walk": ^1.2.3
-    glob-parent: ^5.1.2
-    merge2: ^1.3.0
-    micromatch: ^4.0.8
-  checksum: 0704d7b85c0305fd2cef37777337dfa26230fdd072dce9fb5c82a4b03156f3ffb8ed3e636033e65d45d2a5805a4e475825369a27404c0307f2db0c8eb3366fbd
-  languageName: node
-  linkType: hard
-
-"fast-glob@npm:~3.2.12":
-  version: 3.2.12
-  resolution: "fast-glob@npm:3.2.12"
-  dependencies:
-    "@nodelib/fs.stat": ^2.0.2
-    "@nodelib/fs.walk": ^1.2.3
-    glob-parent: ^5.1.2
-    merge2: ^1.3.0
-    micromatch: ^4.0.4
-  checksum: 0b1990f6ce831c7e28c4d505edcdaad8e27e88ab9fa65eedadb730438cfc7cde4910d6c975d6b7b8dc8a73da4773702ebcfcd6e3518e73938bb1383badfe01c2
-  languageName: node
-  linkType: hard
-
 "fast-json-stable-stringify@npm:2.x, fast-json-stable-stringify@npm:^2.0.0":
   version: 2.0.0
   resolution: "fast-json-stable-stringify@npm:2.0.0"
@@ -6982,6 +6956,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fdir@npm:^6.4.4":
+  version: 6.4.6
+  resolution: "fdir@npm:6.4.6"
+  peerDependencies:
+    picomatch: ^3 || ^4
+  peerDependenciesMeta:
+    picomatch:
+      optional: true
+  checksum: fe9f3014901d023cf631831dcb9eae5447f4d7f69218001dd01ecf007eccc40f6c129a04411b5cc273a5f93c14e02e971e17270afc9022041c80be924091eb6f
+  languageName: node
+  linkType: hard
+
 "fetch-mock@npm:^9.11.0":
   version: 9.11.0
   resolution: "fetch-mock@npm:9.11.0"
@@ -10066,7 +10052,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"micromatch@npm:^4.0.0, micromatch@npm:^4.0.2, micromatch@npm:^4.0.4, micromatch@npm:^4.0.8":
+"micromatch@npm:^4.0.0, micromatch@npm:^4.0.2, micromatch@npm:^4.0.4":
   version: 4.0.8
   resolution: "micromatch@npm:4.0.8"
   dependencies:
@@ -11466,6 +11452,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picomatch@npm:^4.0.2":
+  version: 4.0.2
+  resolution: "picomatch@npm:4.0.2"
+  checksum: a7a5188c954f82c6585720e9143297ccd0e35ad8072231608086ca950bee672d51b0ef676254af0788205e59bd4e4deb4e7708769226bed725bf13370a7d1464
+  languageName: node
+  linkType: hard
+
 "pify@npm:^3.0.0":
   version: 3.0.0
   resolution: "pify@npm:3.0.0"
@@ -12297,7 +12290,6 @@ __metadata:
     eslint-plugin-import: ^2.26.0
     eslint-plugin-prettier: ^4.2.1
     expect: ^27.5.1
-    fast-glob: ^3.3.3
     fetch-mock: ^9.11.0
     file-entry-cache: ^6.0.1
     husky: ^7.0.4
@@ -12315,6 +12307,7 @@ __metadata:
     patch-package: ^6.4.7
     prettier: ^2.4.1
     semantic-release: ^19.0.5
+    tinyglobby: ^0.2.14
     ts-jest: ^29.2.5
     ts-node: ^10.8.2
     typescript: 4.4.4
@@ -13358,6 +13351,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tinyglobby@npm:^0.2.14":
+  version: 0.2.14
+  resolution: "tinyglobby@npm:0.2.14"
+  dependencies:
+    fdir: ^6.4.4
+    picomatch: ^4.0.2
+  checksum: 261e986e3f2062dec3a582303bad2ce31b4634b9348648b46828c000d464b012cf474e38f503312367d4117c3f2f18611992738fca684040758bba44c24de522
+  languageName: node
+  linkType: hard
+
 "tmp@npm:^0.0.33":
   version: 0.0.33
   resolution: "tmp@npm:0.0.33"