diff --git a/package-lock.json b/package-lock.json
index 921dff86697..b17ef1e778d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -110,9 +110,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "11.11.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.11.5.tgz",
-      "integrity": "sha512-pz6wNe/XwyesgfVX7P6B0hY3TnTAYXk6KSTLdpQfbuq3be+hnMoCuFzE+yLTskPdBwmNiGRL2TAsnF09aRugvQ=="
+      "version": "11.11.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.11.6.tgz",
+      "integrity": "sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ=="
     },
     "@types/pretty-ms": {
       "version": "4.0.0",
@@ -329,9 +329,9 @@
       "dev": true
     },
     "async-each": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.1.tgz",
-      "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.2.tgz",
+      "integrity": "sha512-6xrbvN0MOBKSJDdonmSSz2OwFSgxRaVtBDes26mj9KIGtDo+g9xosFRSC+i1gQh2oAN/tQ62AI/pGZGQjVOiRg==",
       "dev": true
     },
     "atob": {
@@ -616,9 +616,9 @@
       "dev": true
     },
     "chokidar": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.2.tgz",
-      "integrity": "sha512-IwXUx0FXc5ibYmPC2XeEj5mpXoV66sR+t3jqu2NS2GYwCktt3KF1/Qqjws/NkegajBA4RbZ5+DDwlOiJsxDHEg==",
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.5.tgz",
+      "integrity": "sha512-i0TprVWp+Kj4WRPtInjexJ8Q+BqTE909VpH8xVhXrJkoc5QC8VO9TryGOqTr+2hljzc1sC62t22h5tZePodM/A==",
       "dev": true,
       "requires": {
         "anymatch": "^2.0.0",
@@ -632,7 +632,7 @@
         "normalize-path": "^3.0.0",
         "path-is-absolute": "^1.0.0",
         "readdirp": "^2.2.1",
-        "upath": "^1.1.0"
+        "upath": "^1.1.1"
       }
     },
     "ci-info": {
@@ -873,7 +873,7 @@
       "requires": {
         "import-fresh": "^2.0.0",
         "is-directory": "^0.3.1",
-        "js-yaml": "3.13.0",
+        "js-yaml": "^3.9.0",
         "parse-json": "^4.0.0"
       },
       "dependencies": {
@@ -1185,7 +1185,7 @@
         "import-fresh": "^3.0.0",
         "imurmurhash": "^0.1.4",
         "inquirer": "^6.2.2",
-        "js-yaml": "3.13.0",
+        "js-yaml": "^3.12.0",
         "json-stable-stringify-without-jsonify": "^1.0.1",
         "levn": "^0.3.0",
         "lodash": "^4.17.11",
@@ -3015,9 +3015,9 @@
       "dev": true
     },
     "is-reference": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.1.1.tgz",
-      "integrity": "sha512-URlByVARcyP2E2GC7d3Ur702g3vqW391VKCHuF5Goo/M8IT97k4RU/+56OYImwDdX1J/V/VRxECE/wJqB0I2tg==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.1.2.tgz",
+      "integrity": "sha512-Kn5g8c7XHKejFOpTf2QN9YjiHHKl5xRj+2uAZf9iM2//nkBNi/NNeB5JMoun28nEaUVHyPUzqzhfRlfAirEjXg==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39"
@@ -3089,7 +3089,7 @@
         "esprima": "2.7.x",
         "glob": "^5.0.15",
         "handlebars": "^4.0.1",
-        "js-yaml": "3.13.0",
+        "js-yaml": "3.x",
         "mkdirp": "0.5.x",
         "nopt": "3.x",
         "once": "1.x",
@@ -3551,16 +3551,16 @@
       }
     },
     "markdownlint-cli": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/markdownlint-cli/-/markdownlint-cli-0.14.0.tgz",
-      "integrity": "sha512-EE2YBEgw7W38eCXeOA79I2pv33Rr5hLAkRqZtXJtEbTHKMQtVaVGLD2Qb4RDekYXgXyuR+LRXFE947WlxOvLXQ==",
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/markdownlint-cli/-/markdownlint-cli-0.14.1.tgz",
+      "integrity": "sha512-bHueUEp1NmSFPWvOk3SNWhRRAInrdvmuzlkMrZJptUF6jNXJ32OhPXicRw2xg43+NLiUI01V5sc1VIrRWLKgig==",
       "dev": true,
       "requires": {
         "commander": "~2.9.0",
         "deep-extend": "~0.5.1",
         "get-stdin": "~5.0.1",
         "glob": "~7.1.2",
-        "js-yaml": "3.13.0",
+        "js-yaml": "~3.13.0",
         "lodash.differencewith": "~4.5.0",
         "lodash.flatten": "~4.4.0",
         "markdownlint": "~0.12.0",
@@ -3570,7 +3570,7 @@
       "dependencies": {
         "commander": {
           "version": "2.9.0",
-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
           "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
           "dev": true,
           "requires": {
@@ -3731,7 +3731,7 @@
         "glob": "7.1.3",
         "growl": "1.10.5",
         "he": "1.2.0",
-        "js-yaml": "3.13.0",
+        "js-yaml": "3.12.0",
         "log-symbols": "2.2.0",
         "minimatch": "3.0.4",
         "mkdirp": "0.5.1",
@@ -3792,9 +3792,9 @@
       "dev": true
     },
     "nan": {
-      "version": "2.12.1",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.12.1.tgz",
-      "integrity": "sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==",
+      "version": "2.13.1",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.1.tgz",
+      "integrity": "sha512-I6YB/YEuDeUZMmhscXKxGgZlFnhsn5y0hgOZBadkzfTRrZBtJDZeg6eQf7PYMIEclwmorTKK8GztsyOUSVBREA==",
       "dev": true,
       "optional": true
     },
@@ -4690,13 +4690,24 @@
       }
     },
     "rollup-plugin-typescript": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript/-/rollup-plugin-typescript-1.0.0.tgz",
-      "integrity": "sha512-d2KDNMJXgaaB//dDGd/YmyMiopt1Pz965Iu3zmEoL08YqNcKRBz26uHqqc47rFGfrJV5kFqifC9IYlh6dpSCLg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript/-/rollup-plugin-typescript-1.0.1.tgz",
+      "integrity": "sha512-rwJDNn9jv/NsKZuyBb/h0jsclP4CJ58qbvZt2Q9zDIGILF2LtdtvCqMOL+Gq9IVq5MTrTlHZNrn8h7VjQgd8tw==",
       "dev": true,
       "requires": {
-        "resolve": "^1.8.1",
-        "rollup-pluginutils": "^2.3.1"
+        "resolve": "^1.10.0",
+        "rollup-pluginutils": "^2.5.0"
+      },
+      "dependencies": {
+        "resolve": {
+          "version": "1.10.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
+          "integrity": "sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        }
       }
     },
     "rollup-pluginutils": {
@@ -5380,7 +5391,7 @@
         "commander": "^2.12.1",
         "diff": "^3.2.0",
         "glob": "^7.1.1",
-        "js-yaml": "3.13.0",
+        "js-yaml": "^3.7.0",
         "minimatch": "^3.0.4",
         "mkdirp": "^0.5.1",
         "resolve": "^1.3.2",
@@ -5552,9 +5563,9 @@
       }
     },
     "upath": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.0.tgz",
-      "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.2.tgz",
+      "integrity": "sha512-kXpym8nmDmlCBr7nKdIx8P2jNBa+pBpIUFRnKJ4dr8htyYGJFokkr2ZvERRtUN+9SY+JqXouNgUPtv6JQva/2Q==",
       "dev": true
     },
     "uri-js": {
diff --git a/package.json b/package.json
index 7dafe4fd9db..e5bfe9ca820 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "homepage": "https://github.com/rollup/rollup",
   "dependencies": {
     "@types/estree": "0.0.39",
-    "@types/node": "^11.11.5",
+    "@types/node": "^11.11.6",
     "acorn": "^6.1.1"
   },
   "devDependencies": {
@@ -74,7 +74,7 @@
     "acorn-walk": "^6.1.1",
     "ansi-escapes": "^4.0.1",
     "buble": "^0.19.7",
-    "chokidar": "^2.1.2",
+    "chokidar": "^2.1.5",
     "console-group": "^0.3.3",
     "date-time": "^3.0.0",
     "eslint": "^5.15.3",
@@ -84,12 +84,12 @@
     "hash.js": "^1.1.7",
     "husky": "^1.3.1",
     "immutable": "^4.0.0-rc.12",
-    "is-reference": "^1.1.1",
+    "is-reference": "^1.1.2",
     "istanbul": "^0.4.5",
     "lint-staged": "^8.1.5",
     "locate-character": "^2.0.5",
     "magic-string": "^0.25.2",
-    "markdownlint-cli": "^0.14.0",
+    "markdownlint-cli": "^0.14.1",
     "minimist": "^1.2.0",
     "mocha": "^6.0.2",
     "prettier": "^1.16.4",
@@ -106,7 +106,7 @@
     "rollup-plugin-replace": "^2.1.1",
     "rollup-plugin-string": "^3.0.0",
     "rollup-plugin-terser": "^4.0.4",
-    "rollup-plugin-typescript": "^1.0.0",
+    "rollup-plugin-typescript": "^1.0.1",
     "rollup-pluginutils": "^2.5.0",
     "sander": "^0.6.0",
     "shx": "^0.3.2",
diff --git a/test/function/samples/break-label/_config.js b/test/function/samples/break-label/_config.js
new file mode 100644
index 00000000000..aa7779caafc
--- /dev/null
+++ b/test/function/samples/break-label/_config.js
@@ -0,0 +1,8 @@
+const assert = require('assert');
+
+module.exports = {
+	description: 'do not deconflict break label (#2773)',
+	exports(exports) {
+		assert.deepStrictEqual(exports, { value: 'original', n: 1 });
+	}
+};
diff --git a/test/function/samples/break-label/main.js b/test/function/samples/break-label/main.js
new file mode 100644
index 00000000000..0f654106917
--- /dev/null
+++ b/test/function/samples/break-label/main.js
@@ -0,0 +1,5 @@
+export { n } from './module_1';
+export { value } from './module_2';
+import { n } from './module_2';
+
+n();
diff --git a/test/function/samples/break-label/module_1.js b/test/function/samples/break-label/module_1.js
new file mode 100644
index 00000000000..207e69e47dd
--- /dev/null
+++ b/test/function/samples/break-label/module_1.js
@@ -0,0 +1 @@
+export var n = 1;
diff --git a/test/function/samples/break-label/module_2.js b/test/function/samples/break-label/module_2.js
new file mode 100644
index 00000000000..d7bf73ddc59
--- /dev/null
+++ b/test/function/samples/break-label/module_2.js
@@ -0,0 +1,8 @@
+export let value = 'original';
+
+export function n() {
+	n: if (value === 1) {
+		break n;
+		value = 'changed';
+	}
+}