diff --git a/notNeededPackages.json b/notNeededPackages.json
index c9837c6e87..99972d7090 100644
--- a/notNeededPackages.json
+++ b/notNeededPackages.json
@@ -4356,6 +4356,12 @@
             "sourceRepoURL": "https://streams.spec.whatwg.org",
             "asOfVersion": "3.2.1"
         },
+        {
+            "libraryName": "which-pm",
+            "typingsPackageName": "which-pm",
+            "sourceRepoURL": "https://github.com/zkochan/which-pm#readme",
+            "asOfVersion": "1.1.0"
+        },
         {
             "libraryName": "winston",
             "typingsPackageName": "winston",
diff --git a/types/which-pm/index.d.ts b/types/which-pm/index.d.ts
deleted file mode 100644
index c1eaea5dd0..0000000000
--- a/types/which-pm/index.d.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-// Type definitions for which-pm 1.0
-// Project: https://github.com/zkochan/which-pm#readme
-// Definitions by: Jorge Gonzalez <https://github.com/jorgegonzalez>
-// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.2
-
-interface PMInfo {
-    name: string;
-    version?: string;
-}
-
-declare function whichpm(pkgPath: string): Promise<PMInfo | null>;
-
-export = whichpm;
diff --git a/types/which-pm/tsconfig.json b/types/which-pm/tsconfig.json
deleted file mode 100644
index 553003f652..0000000000
--- a/types/which-pm/tsconfig.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "compilerOptions": {
-        "module": "commonjs",
-        "lib": [
-            "es6"
-        ],
-        "noImplicitAny": true,
-        "noImplicitThis": true,
-        "strictNullChecks": true,
-        "strictFunctionTypes": true,
-        "baseUrl": "../",
-        "typeRoots": [
-            "../"
-        ],
-        "types": [],
-        "noEmit": true,
-        "forceConsistentCasingInFileNames": true
-    },
-    "files": [
-        "index.d.ts",
-        "which-pm-tests.ts"
-    ]
-}
diff --git a/types/which-pm/tslint.json b/types/which-pm/tslint.json
deleted file mode 100644
index 3db14f85ea..0000000000
--- a/types/which-pm/tslint.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "extends": "dtslint/dt.json" }
diff --git a/types/which-pm/which-pm-tests.ts b/types/which-pm/which-pm-tests.ts
deleted file mode 100644
index 7f91b09e64..0000000000
--- a/types/which-pm/which-pm-tests.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-/// <reference types="node" />
-import whichpm = require("which-pm");
-
-whichpm(process.cwd())
-    .then(pm => {
-        pm; // $ExpectType PMInfo | null
-        if (pm !== null && pm !== undefined) {
-            pm.name; // $ExpectType string
-            pm.version; // $ExpectType string | undefined
-        }
-    })
-    .catch(err => console.error(err));
-
-const _wpm = whichpm(process.cwd()); // $ExpectType Promise<PMInfo | null>