diff --git a/package-lock.json b/package-lock.json
index 5483a7c21..1b3689c4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -478,6 +478,15 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@types/cosmiconfig": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/@types/cosmiconfig/-/cosmiconfig-5.0.3.tgz",
+      "integrity": "sha512-HgTGG7X5y9pLl3pixeo2XtDEFD8rq2EuH+S4mK6teCnAwWMucQl6v1D43hI4Uw1VJh6nu59lxLkqXHRl4uwThA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/find-up": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/@types/find-up/-/find-up-2.1.1.tgz",
diff --git a/package.json b/package.json
index b6e39695e..fd2aed11d 100644
--- a/package.json
+++ b/package.json
@@ -60,6 +60,7 @@
     "slash": "^2.0.0"
   },
   "devDependencies": {
+    "@types/cosmiconfig": "^5.0.3",
     "@types/find-up": "^2.1.1",
     "@types/jest": "^24.0.11",
     "@types/mkdirp": "^0.5.2",
diff --git a/typings/cosmiconfig/index.d.ts b/typings/cosmiconfig/index.d.ts
deleted file mode 100644
index 12ceee460..000000000
--- a/typings/cosmiconfig/index.d.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-declare module 'cosmiconfig' {
-  export = Cosmiconfig;
-}
-
-declare function Cosmiconfig(
-  moduleName: string
-):Cosmiconfig.Explorer;
-
-declare namespace Cosmiconfig {  
-  export interface Explorer {
-    searchSync(searchFrom?: string): Cosmiconfig.Result | null;
-  }
-  
-  export interface Result {
-    config: any;
-  }
-}