diff --git a/quickinput-sample/package-lock.json b/quickinput-sample/package-lock.json
index 4087603a..05241265 100644
--- a/quickinput-sample/package-lock.json
+++ b/quickinput-sample/package-lock.json
@@ -4,16 +4,10 @@
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
-        "@types/mocha": {
-            "version": "2.2.48",
-            "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-2.2.48.tgz",
-            "integrity": "sha512-nlK/iyETgafGli8Zh9zJVCTicvU3iajSkRwOh3Hhiva598CMqNJ4NcVCGMTGKpGpTYj/9R8RLzS9NAykSSCqGw==",
-            "dev": true
-        },
         "@types/node": {
-            "version": "7.0.66",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.66.tgz",
-            "integrity": "sha512-W11u5kUNSX2+N6bJ7rPyLW4N98/xzrZg8apRoTwC0zbFjIie//oxgKAvqkQNQ97KVchB49ost74kgzoeDiE+Uw==",
+            "version": "10.3.6",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-10.3.6.tgz",
+            "integrity": "sha512-h7VDRFL8IhdPw1JjiNVvhr+WynfKW09q2BOflIOA0yeuXNeXBP1bIRuBrysSryH4keaJ5bYUNp63aIyQL9YpDQ==",
             "dev": true
         },
         "ajv": {
@@ -871,7 +865,7 @@
                 "node.extend": "1.1.6",
                 "request": "2.87.0",
                 "through2": "2.0.3",
-                "vinyl": "2.1.0"
+                "vinyl": "2.2.0"
             },
             "dependencies": {
                 "clone": {
@@ -887,9 +881,9 @@
                     "dev": true
                 },
                 "vinyl": {
-                    "version": "2.1.0",
-                    "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.1.0.tgz",
-                    "integrity": "sha1-Ah+cLPlR1rk5lDyJ617lrdT9kkw=",
+                    "version": "2.2.0",
+                    "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.2.0.tgz",
+                    "integrity": "sha512-MBH+yP0kC/GQ5GwBqrTPTzEfiiLjta7hTtvQtbxBgTeSXsmKQRQecjibMbxIXzVT3Y9KJK+drOz1/k+vsu8Nkg==",
                     "dev": true,
                     "requires": {
                         "clone": "2.1.1",
@@ -999,7 +993,7 @@
                 "event-stream": "3.3.4",
                 "queue": "4.4.2",
                 "through2": "2.0.3",
-                "vinyl": "2.1.0",
+                "vinyl": "2.2.0",
                 "vinyl-fs": "2.4.4",
                 "yauzl": "2.9.2",
                 "yazl": "2.4.3"
@@ -1027,9 +1021,9 @@
                     }
                 },
                 "vinyl": {
-                    "version": "2.1.0",
-                    "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.1.0.tgz",
-                    "integrity": "sha1-Ah+cLPlR1rk5lDyJ617lrdT9kkw=",
+                    "version": "2.2.0",
+                    "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.2.0.tgz",
+                    "integrity": "sha512-MBH+yP0kC/GQ5GwBqrTPTzEfiiLjta7hTtvQtbxBgTeSXsmKQRQecjibMbxIXzVT3Y9KJK+drOz1/k+vsu8Nkg==",
                     "dev": true,
                     "requires": {
                         "clone": "2.1.1",
@@ -1784,7 +1778,7 @@
                 "safe-buffer": "5.1.2",
                 "tough-cookie": "2.3.4",
                 "tunnel-agent": "0.6.0",
-                "uuid": "3.2.1"
+                "uuid": "3.3.0"
             }
         },
         "requires-port": {
@@ -1794,9 +1788,9 @@
             "dev": true
         },
         "resolve": {
-            "version": "1.7.1",
-            "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.7.1.tgz",
-            "integrity": "sha512-c7rwLofp8g1U+h1KNyHL/jicrKg1Ek4q+Lr33AL65uZTinUZHe30D5HlyN5V9NW0JX1D5dXQ4jqW5l7Sy/kGfw==",
+            "version": "1.8.1",
+            "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.8.1.tgz",
+            "integrity": "sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==",
             "dev": true,
             "requires": {
                 "path-parse": "1.0.5"
@@ -2023,9 +2017,9 @@
             }
         },
         "tslib": {
-            "version": "1.9.2",
-            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.2.tgz",
-            "integrity": "sha512-AVP5Xol3WivEr7hnssHDsaM+lVrVXWUvd1cfXTRkTj80b//6g2wIFEH6hZG0muGZRnHGrfttpdzRk3YlBkWjKw==",
+            "version": "1.9.3",
+            "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+            "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
             "dev": true
         },
         "tslint": {
@@ -2042,9 +2036,9 @@
                 "glob": "7.1.2",
                 "js-yaml": "3.12.0",
                 "minimatch": "3.0.4",
-                "resolve": "1.7.1",
+                "resolve": "1.8.1",
                 "semver": "5.5.0",
-                "tslib": "1.9.2",
+                "tslib": "1.9.3",
                 "tsutils": "2.27.1"
             }
         },
@@ -2054,7 +2048,7 @@
             "integrity": "sha512-AE/7uzp32MmaHvNNFES85hhUDHFdFZp6OAiZcd6y4ZKKIg6orJTm8keYWBhIhrJQH3a4LzNKat7ZPXZt5aTf6w==",
             "dev": true,
             "requires": {
-                "tslib": "1.9.2"
+                "tslib": "1.9.3"
             }
         },
         "tunnel-agent": {
@@ -2106,9 +2100,9 @@
             "dev": true
         },
         "uuid": {
-            "version": "3.2.1",
-            "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
-            "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==",
+            "version": "3.3.0",
+            "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.0.tgz",
+            "integrity": "sha512-ijO9N2xY/YaOqQ5yz5c4sy2ZjWmA6AR6zASb/gdpeKZ8+948CxwfMW9RrKVk5may6ev8c0/Xguu32e2Llelpqw==",
             "dev": true
         },
         "vali-date": {
diff --git a/quickinput-sample/package.json b/quickinput-sample/package.json
index a5c4e10d..f30d9004 100644
--- a/quickinput-sample/package.json
+++ b/quickinput-sample/package.json
@@ -30,10 +30,9 @@
         "postinstall": "node ./node_modules/vscode/bin/install"
     },
     "devDependencies": {
-        "typescript": "^2.6.1",
-        "vscode": "^1.1.6",
-        "tslint": "^5.8.0",
-        "@types/node": "^7.0.43",
-        "@types/mocha": "^2.2.42"
+        "@types/node": "10.3.6",
+        "tslint": "5.10.0",
+        "typescript": "2.9.2",
+        "vscode": "1.1.18"
     }
-}
\ No newline at end of file
+}
diff --git a/quickinput-sample/src/quickOpen.ts b/quickinput-sample/src/quickOpen.ts
index 9878a2be..3fb95cfa 100644
--- a/quickinput-sample/src/quickOpen.ts
+++ b/quickinput-sample/src/quickOpen.ts
@@ -62,8 +62,9 @@ async function pickFile() {
 					}
 					input.busy = true;
 					const cwds = workspace.workspaceFolders ? workspace.workspaceFolders.map(f => f.uri.fsPath) : [process.cwd()];
+					const q = process.platform === 'win32' ? '"' : '\'';
 					rgs = cwds.map(cwd => {
-						const rg = cp.exec(`rg --files -g '*${value}*'`, { cwd }, (err, stdout) => {
+						const rg = cp.exec(`rg --files -g ${q}*${value}*${q}`, { cwd }, (err, stdout) => {
 							const i = rgs.indexOf(rg);
 							if (i !== -1) {
 								if (rgs.length === cwds.length) {