diff --git a/package-lock.json b/package-lock.json
index 57b7930f..6ac6d51f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,6 @@
         "@apidevtools/json-schema-ref-parser": "^11.5.5",
         "@types/json-schema": "^7.0.15",
         "@types/lodash": "^4.17.7",
-        "is-glob": "^4.0.3",
         "js-yaml": "^4.1.0",
         "lodash": "^4.17.21",
         "minimist": "^1.2.8",
@@ -24,7 +23,6 @@
       },
       "devDependencies": {
         "@types/cli-color": "^2.0.6",
-        "@types/is-glob": "^4.0.4",
         "@types/js-yaml": "^4.0.9",
         "@types/minimist": "^1.2.5",
         "@types/node": "^20.12.7",
@@ -468,12 +466,6 @@
       "integrity": "sha512-uLK0/0dOYdkX8hNsezpYh1gc8eerbhf9bOKZ3e24sP67703mw9S14/yW6mSTatiaKO9v+mU/a1EVy4rOXXeZTA==",
       "dev": true
     },
-    "node_modules/@types/is-glob": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/@types/is-glob/-/is-glob-4.0.4.tgz",
-      "integrity": "sha512-3mFBtIPQ0TQetKRDe94g8YrxJZxdMillMGegyv6zRBXvq4peRRhf2wLZ/Dl53emtTsC29dQQBwYvovS20yXpiQ==",
-      "dev": true
-    },
     "node_modules/@types/js-yaml": {
       "version": "4.0.9",
       "resolved": "https://registry.npmjs.org/@types/js-yaml/-/js-yaml-4.0.9.tgz",
@@ -3846,6 +3838,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
       "integrity": "sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==",
+      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3881,6 +3874,7 @@
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.3.tgz",
       "integrity": "sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==",
+      "dev": true,
       "dependencies": {
         "is-extglob": "^2.1.1"
       },
diff --git a/package.json b/package.json
index a20fb9f9..be8675f7 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,6 @@
     "@apidevtools/json-schema-ref-parser": "^11.5.5",
     "@types/json-schema": "^7.0.15",
     "@types/lodash": "^4.17.7",
-    "is-glob": "^4.0.3",
     "js-yaml": "^4.1.0",
     "lodash": "^4.17.21",
     "minimist": "^1.2.8",
@@ -60,7 +59,6 @@
   },
   "devDependencies": {
     "@types/cli-color": "^2.0.6",
-    "@types/is-glob": "^4.0.4",
     "@types/js-yaml": "^4.0.9",
     "@types/minimist": "^1.2.5",
     "@types/node": "^20.12.7",
diff --git a/src/cli.ts b/src/cli.ts
index bbbea66a..51bc29a8 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -2,8 +2,7 @@
 
 import minimist from 'minimist'
 import {readFileSync, writeFileSync, existsSync, lstatSync, readdirSync, mkdirSync} from 'fs'
-import {glob} from 'tinyglobby'
-import isGlob from 'is-glob'
+import {glob, isDynamicPattern} from 'tinyglobby'
 import {join, resolve, dirname} from 'path'
 import {compile, DEFAULT_OPTIONS, Options} from './index'
 import {pathTransform, error, parseFileAsJSONSchema, justName} from './utils'
@@ -39,7 +38,7 @@ async function main(argv: minimist.ParsedArgs) {
   const argIn: string = argv._[0] || argv.input
   const argOut: string | undefined = argv._[1] || argv.output // the output can be omitted so this can be undefined
 
-  const ISGLOB = isGlob(argIn)
+  const ISGLOB = isDynamicPattern(argIn)
   const ISDIR = isDir(argIn)
 
   if ((ISGLOB || ISDIR) && argOut && argOut.includes('.d.ts')) {