diff --git a/install-usercss.html b/install-usercss.html
index 0858ee02..9caec3d1 100644
--- a/install-usercss.html
+++ b/install-usercss.html
@@ -16,7 +16,7 @@
   <script src="js/script-loader.js"></script>
   <script src="js/storage-util.js"></script>
   <script src="content/apply.js"></script>
-  <script src="vendor/node-semver/semver.js"></script>
+  <script src="vendor/semver-bundle/semver.js"></script>
 
   <link href="msgbox/msgbox.css" rel="stylesheet">
   <script src="msgbox/msgbox.js"></script>
diff --git a/manifest.json b/manifest.json
index 4a335bf4..dbec994f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -38,7 +38,7 @@
       "background/update.js",
       "background/refresh-all-tabs.js",
       "background/openusercss-api.js",
-      "vendor/node-semver/semver.js",
+      "vendor/semver-bundle/semver.js",
       "vendor-overwrites/colorpicker/colorconverter.js"
     ]
   },
diff --git a/package.json b/package.json
index ea4dbd9c..54000f0e 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "jsonlint": "^1.6.3",
     "less": "^3.7.1",
     "lz-string-unsafe": "^1.4.4-beta",
+    "semver-bundle": "^0.1.0",
     "updates": "^3.2.3"
   },
   "scripts": {
diff --git a/tools/update-libraries.js b/tools/update-libraries.js
index b2c03abe..1cbd47d2 100644
--- a/tools/update-libraries.js
+++ b/tools/update-libraries.js
@@ -46,6 +46,9 @@ const files = {
   ],
   'lz-string-unsafe': [
     'lz-string-unsafe.min.js → lz-string-unsafe.min.js'
+  ],
+  'semver-bundle': [
+    'dist/semver.js → semver.js'
   ]
 };
 
diff --git a/vendor/README.md b/vendor/README.md
index cb44413f..614aedf1 100644
--- a/vendor/README.md
+++ b/vendor/README.md
@@ -7,8 +7,8 @@ Using this repo, run `npm install`... the latest versions of:
 * `CodeMirror` (https://github.com/codemirror/CodeMirror) is installed.
 * `jsonlint` (https://github.com/zaach/jsonlint) is installed.
 * `less` (https://github.com/less/less.js) is installed.
-* `lz-string-unsafe` (https://github.com/openstyles/lz-string-unsafe) is installed.<br><br>
-* **TODO**: `node-semver` (https://github.com/eight04/node-semver-bundle) is installed.
+* `lz-string-unsafe` (https://github.com/openstyles/lz-string-unsafe) is installed.
+* `semver-bundle` (https://github.com/openstyles/semver-bundle) is installed.<br><br>
 * **TODO**: `stylus-lang` (https://github.com/eight04/stylus-lang-bundle) is installed.<br><br>
 * The necessary build tools are installed; see `devDependencies` in the `package.json`.
 
@@ -22,3 +22,4 @@ The following changes are made:
 * `jsonlint`: The uncompressed `lib/jsonlint.js` is copied directly to `vendor/jsonlint`.
 * `less`: The compressed `dist/less.min.js` file is copied directly into `vendor/less`.
 * `lz-string-unsafe`: The compressed `lz-string-unsafe.min.js` file is copied directly into `vendor/lz-string-unsafe`.
+* `semver-bundle`: The `dist/semver.js` file is copied directly into `vendor/semver`.
diff --git a/vendor/node-semver/README.md b/vendor/node-semver/README.md
deleted file mode 100644
index 7810bff9..00000000
--- a/vendor/node-semver/README.md
+++ /dev/null
@@ -1 +0,0 @@
-See https://github.com/eight04/node-semver-bundle.
\ No newline at end of file
diff --git a/vendor/node-semver/LICENSE b/vendor/semver-bundle/LICENSE
similarity index 85%
rename from vendor/node-semver/LICENSE
rename to vendor/semver-bundle/LICENSE
index c81ae8ce..3b9af184 100644
--- a/vendor/node-semver/LICENSE
+++ b/vendor/semver-bundle/LICENSE
@@ -1,20 +1,19 @@
-https://github.com/eight04/node-semver-bundle
-
-https://github.com/eight04/node-semver-bundle/blob/master/LICENSE
-
-
-The ISC License
-
-Copyright (c) Isaac Z. Schlueter and Contributors
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
-IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+https://github.com/openstyles/semver-bundle
+
+https://github.com/openstyles/semver-bundle/blob/master/LICENSE
+
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/vendor/semver-bundle/README.md b/vendor/semver-bundle/README.md
new file mode 100644
index 00000000..84afa7bb
--- /dev/null
+++ b/vendor/semver-bundle/README.md
@@ -0,0 +1,5 @@
+## Semver-bundle v0.0.0
+
+semver-bundle installed via npm - source repo:
+
+https://github.com/openstyles/semver-bundle/blob/v0.0.0/dist/semver.js
diff --git a/vendor/node-semver/semver.js b/vendor/semver-bundle/semver.js
similarity index 100%
rename from vendor/node-semver/semver.js
rename to vendor/semver-bundle/semver.js